diff --git a/back/src/Kyoo.Abstractions/Controllers/IWatchStatusRepository.cs b/back/src/Kyoo.Abstractions/Controllers/IWatchStatusRepository.cs
index 0a60f458..a4b7fa3f 100644
--- a/back/src/Kyoo.Abstractions/Controllers/IWatchStatusRepository.cs
+++ b/back/src/Kyoo.Abstractions/Controllers/IWatchStatusRepository.cs
@@ -52,7 +52,15 @@ public interface IWatchStatusRepository
 	/// <param name="watchedTime">Where the user has stopped watching. Only usable if Status
 	/// is <see cref="WatchStatus.Watching"/></param>
 	/// <returns>The movie's status</returns>
-	Task<MovieWatchStatus> SetMovieStatus(int movieId, int userId, WatchStatus status, int? watchedTime);
+	Task<MovieWatchStatus?> SetMovieStatus(int movieId, int userId, WatchStatus status, int? watchedTime);
+
+	/// <summary>
+	/// Delete the watch status of a movie.
+	/// </summary>
+	/// <param name="where">The movie selector.</param>
+	/// <param name="userId">The id of the user.</param>
+	/// <returns>Nothing.</returns>
+	Task DeleteMovieStatus(Expression<Func<Movie, bool>> where, int userId);
 
 	/// <summary>
 	/// Get the watch status of a show.
@@ -69,7 +77,15 @@ public interface IWatchStatusRepository
 	/// <param name="userId">The id of the user.</param>
 	/// <param name="status">The new status.</param>
 	/// <returns>The shows's status</returns>
-	Task<ShowWatchStatus> SetShowStatus(int showId, int userId, WatchStatus status);
+	Task<ShowWatchStatus?> SetShowStatus(int showId, int userId, WatchStatus status);
+
+	/// <summary>
+	/// Delete the watch status of a show.
+	/// </summary>
+	/// <param name="where">The show selector.</param>
+	/// <param name="userId">The id of the user.</param>
+	/// <returns>Nothing.</returns>
+	Task DeleteShowStatus(Expression<Func<Show, bool>> where, int userId);
 
 	/// <summary>
 	/// Get the watch status of an episode.
@@ -88,5 +104,13 @@ public interface IWatchStatusRepository
 	/// <param name="watchedTime">Where the user has stopped watching. Only usable if Status
 	/// is <see cref="WatchStatus.Watching"/></param>
 	/// <returns>The episode's status</returns>
-	Task<EpisodeWatchStatus> SetEpisodeStatus(int episodeId, int userId, WatchStatus status, int? watchedTime);
+	Task<EpisodeWatchStatus?> SetEpisodeStatus(int episodeId, int userId, WatchStatus status, int? watchedTime);
+
+	/// <summary>
+	/// Delete the watch status of an episode.
+	/// </summary>
+	/// <param name="where">The episode selector.</param>
+	/// <param name="userId">The id of the user.</param>
+	/// <returns>Nothing.</returns>
+	Task DeleteEpisodeStatus(Expression<Func<Episode, bool>> where, int userId);
 }
diff --git a/back/src/Kyoo.Abstractions/Models/Resources/Show.cs b/back/src/Kyoo.Abstractions/Models/Resources/Show.cs
index bd2bf657..ac178071 100644
--- a/back/src/Kyoo.Abstractions/Models/Resources/Show.cs
+++ b/back/src/Kyoo.Abstractions/Models/Resources/Show.cs
@@ -178,6 +178,15 @@ namespace Kyoo.Abstractions.Models
 			.ThenBy(x => x.EpisodeNumber)
 			.FirstOrDefault();
 
+		/// <summary>
+		/// The number of episodes in this season.
+		/// </summary>
+		[Projectable(UseMemberBody = nameof(_EpisodesCount), OnlyOnInclude = true)]
+		[NotMapped]
+		public int EpisodesCount { get; set; }
+
+		private int _EpisodesCount => Episodes!.Count;
+
 		[SerializeIgnore] public ICollection<ShowWatchStatus> Watched { get; set; }
 
 		/// <summary>
diff --git a/back/src/Kyoo.Abstractions/Models/Resources/WatchInfo.cs b/back/src/Kyoo.Abstractions/Models/Resources/WatchInfo.cs
index 09ce0308..5e8e7bab 100644
--- a/back/src/Kyoo.Abstractions/Models/Resources/WatchInfo.cs
+++ b/back/src/Kyoo.Abstractions/Models/Resources/WatchInfo.cs
@@ -17,6 +17,7 @@
 // along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
 
 using System;
+using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
 using EntityFrameworkCore.Projectables;
 using Kyoo.Abstractions.Models.Attributes;
@@ -89,6 +90,14 @@ namespace Kyoo.Abstractions.Models
 		/// Null if the status is not Watching.
 		/// </remarks>
 		public int? WatchedTime { get; set; }
+
+		/// <summary>
+		/// Where the player has stopped watching the movie (in percentage between 0 and 100).
+		/// </summary>
+		/// <remarks>
+		/// Null if the status is not Watching.
+		/// </remarks>
+		public int? WatchedPercent { get; set; }
 	}
 
 	public class EpisodeWatchStatus : IAddedDate
@@ -128,6 +137,14 @@ namespace Kyoo.Abstractions.Models
 		/// Null if the status is not Watching.
 		/// </remarks>
 		public int? WatchedTime { get; set; }
+
+		/// <summary>
+		/// Where the player has stopped watching the episode (in percentage between 0 and 100).
+		/// </summary>
+		/// <remarks>
+		/// Null if the status is not Watching or if the next episode is not started.
+		/// </remarks>
+		public int? WatchedPercent { get; set; }
 	}
 
 	public class ShowWatchStatus : IAddedDate
@@ -160,6 +177,11 @@ namespace Kyoo.Abstractions.Models
 		/// </summary>
 		public WatchStatus Status { get; set; }
 
+		/// <summary>
+		/// The numder of episodes the user has not seen.
+		/// </summary>
+		public int UnseenEpisodesCount { get; set; }
+
 		/// <summary>
 		/// The ID of the episode started.
 		/// </summary>
@@ -177,8 +199,21 @@ namespace Kyoo.Abstractions.Models
 		/// Null if the status is not Watching or if the next episode is not started.
 		/// </remarks>
 		[Projectable(UseMemberBody = nameof(_WatchedTime), NullConditionalRewriteSupport = NullConditionalRewriteSupport.Ignore)]
+		[NotMapped]
 		public int? WatchedTime { get; set; }
 
 		private int? _WatchedTime => NextEpisode?.Watched.FirstOrDefault()?.WatchedTime;
+
+		/// <summary>
+		/// Where the player has stopped watching the episode (in percentage between 0 and 100).
+		/// </summary>
+		/// <remarks>
+		/// Null if the status is not Watching or if the next episode is not started.
+		/// </remarks>
+		[Projectable(UseMemberBody = nameof(_WatchedPercent), NullConditionalRewriteSupport = NullConditionalRewriteSupport.Ignore)]
+		[NotMapped]
+		public int? WatchedPercent { get; set; }
+
+		private int? _WatchedPercent => NextEpisode?.Watched.FirstOrDefault()?.WatchedPercent;
 	}
 }
diff --git a/back/src/Kyoo.Core/Controllers/Repositories/WatchStatusRepository.cs b/back/src/Kyoo.Core/Controllers/Repositories/WatchStatusRepository.cs
index 743e5e64..d4be5192 100644
--- a/back/src/Kyoo.Core/Controllers/Repositories/WatchStatusRepository.cs
+++ b/back/src/Kyoo.Core/Controllers/Repositories/WatchStatusRepository.cs
@@ -30,33 +30,65 @@ namespace Kyoo.Core.Controllers;
 
 public class WatchStatusRepository : IWatchStatusRepository
 {
+	/// <summary>
+	/// If the watch percent is below this value, don't consider the item started.
+	/// </summary>
+	public const int MinWatchPercent = 5;
+
+	/// <summary>
+	/// If the watch percent is higher than this value, consider the item completed.
+	/// </summary>
+	/// <remarks>
+	/// This value is lower to account credits in movies that can last really long.
+	/// </remarks>
+	public const int MaxWatchPercent = 90;
+
 	private readonly DatabaseContext _database;
 	private readonly IRepository<Episode> _episodes;
+	private readonly IRepository<Movie> _movies;
 
-	public WatchStatusRepository(DatabaseContext database, IRepository<Episode> episodes)
+	public WatchStatusRepository(DatabaseContext database,
+		IRepository<Episode> episodes,
+		IRepository<Movie> movies)
 	{
 		_database = database;
 		_episodes = episodes;
+		_movies = movies;
 	}
 
 	/// <inheritdoc />
 	public Task<MovieWatchStatus?> GetMovieStatus(Expression<Func<Movie, bool>> where, int userId)
 	{
-		return _database.MovieWatchInfo.FirstOrDefaultAsync(x =>
+		return _database.MovieWatchStatus.FirstOrDefaultAsync(x =>
 			x.Movie == _database.Movies.FirstOrDefault(where)
 			&& x.UserId == userId
 		);
 	}
 
 	/// <inheritdoc />
-	public async Task<MovieWatchStatus> SetMovieStatus(
+	public async Task<MovieWatchStatus?> SetMovieStatus(
 		int movieId,
 		int userId,
 		WatchStatus status,
 		int? watchedTime)
 	{
+		Movie movie = await _movies.Get(movieId);
+		int? percent = watchedTime != null && movie.Runtime > 0
+			? (int)Math.Round(watchedTime.Value / (movie.Runtime * 60f) * 100f)
+			: null;
+
+		if (percent < MinWatchPercent)
+			return null;
+		if (percent > MaxWatchPercent)
+		{
+			status = WatchStatus.Completed;
+			watchedTime = null;
+			percent = null;
+		}
+
 		if (watchedTime.HasValue && status != WatchStatus.Watching)
 			throw new ValidationException("Can't have a watched time if the status is not watching.");
+
 		MovieWatchStatus ret = new()
 		{
 			UserId = userId,
@@ -64,27 +96,45 @@ public class WatchStatusRepository : IWatchStatusRepository
 			Status = status,
 			WatchedTime = watchedTime,
 		};
-		await _database.MovieWatchInfo.Upsert(ret)
+		await _database.MovieWatchStatus.Upsert(ret)
 			.UpdateIf(x => !(status == WatchStatus.Watching && x.Status == WatchStatus.Completed))
 			.RunAsync();
 		return ret;
 	}
 
+	/// <inheritdoc />
+	public async Task DeleteMovieStatus(
+		Expression<Func<Movie, bool>> where,
+		int userId)
+	{
+		await _database.MovieWatchStatus
+			.Where(x => x.Movie == _database.Movies.FirstOrDefault(where)
+				&& x.UserId == userId)
+			.ExecuteDeleteAsync();
+	}
+
 	/// <inheritdoc />
 	public Task<ShowWatchStatus?> GetShowStatus(Expression<Func<Show, bool>> where, int userId)
 	{
-		return _database.ShowWatchInfo.FirstOrDefaultAsync(x =>
+		return _database.ShowWatchStatus.FirstOrDefaultAsync(x =>
 			x.Show == _database.Shows.FirstOrDefault(where)
 			&& x.UserId == userId
 		);
 	}
 
 	/// <inheritdoc />
-	public async Task<ShowWatchStatus> SetShowStatus(
+	public async Task<ShowWatchStatus?> SetShowStatus(
 		int showId,
 		int userId,
 		WatchStatus status)
 	{
+		int unseenEpisodeCount = await _database.Episodes
+			.Where(x => x.ShowId == showId)
+			.Where(x => x.WatchStatus!.Status != WatchStatus.Completed)
+			.CountAsync();
+		if (unseenEpisodeCount == 0)
+			status = WatchStatus.Completed;
+
 		ShowWatchStatus ret = new()
 		{
 			UserId = userId,
@@ -98,41 +148,85 @@ public class WatchStatusRepository : IWatchStatusRepository
 					reverse: true
 				)
 				: null,
+			UnseenEpisodesCount = unseenEpisodeCount,
 		};
-		await _database.ShowWatchInfo.Upsert(ret)
+		await _database.ShowWatchStatus.Upsert(ret)
 			.UpdateIf(x => !(status == WatchStatus.Watching && x.Status == WatchStatus.Completed))
 			.RunAsync();
 		return ret;
 	}
 
+	/// <inheritdoc />
+	public async Task DeleteShowStatus(
+		Expression<Func<Show, bool>> where,
+		int userId)
+	{
+		await _database.ShowWatchStatus
+			.Where(x => x.Show == _database.Shows.FirstOrDefault(where)
+				&& x.UserId == userId)
+			.ExecuteDeleteAsync();
+		await _database.EpisodeWatchStatus
+			.Where(x => x.Episode.Show == _database.Shows.FirstOrDefault(where)
+				&& x.UserId == userId)
+			.ExecuteDeleteAsync();
+	}
+
 	/// <inheritdoc />
 	public Task<EpisodeWatchStatus?> GetEpisodeStatus(Expression<Func<Episode, bool>> where, int userId)
 	{
-		return _database.EpisodeWatchInfo.FirstOrDefaultAsync(x =>
+		return _database.EpisodeWatchStatus.FirstOrDefaultAsync(x =>
 			x.Episode == _database.Episodes.FirstOrDefault(where)
 			&& x.UserId == userId
 		);
 	}
 
 	/// <inheritdoc />
-	public async Task<EpisodeWatchStatus> SetEpisodeStatus(
+	public async Task<EpisodeWatchStatus?> SetEpisodeStatus(
 		int episodeId,
 		int userId,
 		WatchStatus status,
 		int? watchedTime)
 	{
 		Episode episode = await _episodes.Get(episodeId);
+		int? percent = watchedTime != null && episode.Runtime > 0
+			? (int)Math.Round(watchedTime.Value / (episode.Runtime * 60f) * 100f)
+			: null;
+
+		if (percent < MinWatchPercent)
+			return null;
+		if (percent > MaxWatchPercent)
+		{
+			status = WatchStatus.Completed;
+			watchedTime = null;
+			percent = null;
+		}
+
 		if (watchedTime.HasValue && status != WatchStatus.Watching)
 			throw new ValidationException("Can't have a watched time if the status is not watching.");
+
 		EpisodeWatchStatus ret = new()
 		{
 			UserId = userId,
 			EpisodeId = episodeId,
 			Status = status,
 			WatchedTime = watchedTime,
+			WatchedPercent = percent,
 		};
-		await _database.EpisodeWatchInfo.Upsert(ret).RunAsync();
+		await _database.EpisodeWatchStatus.Upsert(ret)
+			.UpdateIf(x => !(status == WatchStatus.Watching && x.Status == WatchStatus.Completed))
+			.RunAsync();
 		await SetShowStatus(episode.ShowId, userId, WatchStatus.Watching);
 		return ret;
 	}
+
+	/// <inheritdoc />
+	public async Task DeleteEpisodeStatus(
+		Expression<Func<Episode, bool>> where,
+		int userId)
+	{
+		await _database.EpisodeWatchStatus
+			.Where(x => x.Episode == _database.Episodes.FirstOrDefault(where)
+				&& x.UserId == userId)
+			.ExecuteDeleteAsync();
+	}
 }
diff --git a/back/src/Kyoo.Core/Views/Resources/MovieApi.cs b/back/src/Kyoo.Core/Views/Resources/MovieApi.cs
index eca3006d..75b21b44 100644
--- a/back/src/Kyoo.Core/Views/Resources/MovieApi.cs
+++ b/back/src/Kyoo.Core/Views/Resources/MovieApi.cs
@@ -163,7 +163,6 @@ namespace Kyoo.Core.Api
 		/// <response code="404">No movie with the given ID or slug could be found.</response>
 		[HttpGet("{identifier:id}/watchStatus")]
 		[HttpGet("{identifier:id}/watchStatus", Order = AlternativeRoute)]
-		[PartialPermission(Kind.Read)]
 		[UserOnly]
 		[ProducesResponseType(StatusCodes.Status200OK)]
 		[ProducesResponseType(StatusCodes.Status204NoContent)]
@@ -187,16 +186,17 @@ namespace Kyoo.Core.Api
 		/// <param name="watchedTime">Where the user stopped watching.</param>
 		/// <returns>The newly set status.</returns>
 		/// <response code="200">The status has been set</response>
+		/// <response code="204">The status was not considered impactfull enough to be saved (less then 5% of watched for example).</response>
 		/// <response code="400">WatchedTime can't be specified if status is not watching.</response>
 		/// <response code="404">No movie with the given ID or slug could be found.</response>
-		[HttpGet("{identifier:id}/watchStatus")]
-		[HttpGet("{identifier:id}/watchStatus", Order = AlternativeRoute)]
-		[PartialPermission(Kind.Read)]
+		[HttpPost("{identifier:id}/watchStatus")]
+		[HttpPost("{identifier:id}/watchStatus", Order = AlternativeRoute)]
 		[UserOnly]
 		[ProducesResponseType(StatusCodes.Status200OK)]
+		[ProducesResponseType(StatusCodes.Status204NoContent)]
 		[ProducesResponseType(StatusCodes.Status400BadRequest)]
 		[ProducesResponseType(StatusCodes.Status404NotFound)]
-		public async Task<MovieWatchStatus> SetWatchStatus(Identifier identifier, WatchStatus status, int? watchedTime)
+		public async Task<MovieWatchStatus?> SetWatchStatus(Identifier identifier, WatchStatus status, int? watchedTime)
 		{
 			int id = await identifier.Match(
 				id => Task.FromResult(id),
@@ -209,5 +209,28 @@ namespace Kyoo.Core.Api
 				watchedTime
 			);
 		}
+
+		/// <summary>
+		/// Delete watch status
+		/// </summary>
+		/// <remarks>
+		/// Delete watch status (to rewatch for example).
+		/// </remarks>
+		/// <param name="identifier">The ID or slug of the <see cref="Movie"/>.</param>
+		/// <returns>The newly set status.</returns>
+		/// <response code="204">The status has been deleted.</response>
+		/// <response code="404">No movie with the given ID or slug could be found.</response>
+		[HttpDelete("{identifier:id}/watchStatus")]
+		[HttpDelete("{identifier:id}/watchStatus", Order = AlternativeRoute)]
+		[UserOnly]
+		[ProducesResponseType(StatusCodes.Status204NoContent)]
+		[ProducesResponseType(StatusCodes.Status404NotFound)]
+		public async Task DeleteWatchStatus(Identifier identifier)
+		{
+			await _libraryManager.WatchStatus.DeleteMovieStatus(
+				identifier.IsSame<Movie>(),
+				User.GetId()!.Value
+			);
+		}
 	}
 }
diff --git a/back/src/Kyoo.Postgresql/DatabaseContext.cs b/back/src/Kyoo.Postgresql/DatabaseContext.cs
index 3163e5a6..643551ea 100644
--- a/back/src/Kyoo.Postgresql/DatabaseContext.cs
+++ b/back/src/Kyoo.Postgresql/DatabaseContext.cs
@@ -100,11 +100,11 @@ namespace Kyoo.Postgresql
 		// /// </summary>
 		// public DbSet<PeopleRole> PeopleRoles { get; set; }
 
-		public DbSet<MovieWatchStatus> MovieWatchInfo { get; set; }
+		public DbSet<MovieWatchStatus> MovieWatchStatus { get; set; }
 
-		public DbSet<ShowWatchStatus> ShowWatchInfo { get; set; }
+		public DbSet<ShowWatchStatus> ShowWatchStatus { get; set; }
 
-		public DbSet<EpisodeWatchStatus> EpisodeWatchInfo { get; set; }
+		public DbSet<EpisodeWatchStatus> EpisodeWatchStatus { get; set; }
 
 		/// <summary>
 		/// Add a many to many link between two resources.
diff --git a/back/tests/Kyoo.Tests/Database/RepositoryActivator.cs b/back/tests/Kyoo.Tests/Database/RepositoryActivator.cs
index f2c409e6..fc8cb77b 100644
--- a/back/tests/Kyoo.Tests/Database/RepositoryActivator.cs
+++ b/back/tests/Kyoo.Tests/Database/RepositoryActivator.cs
@@ -77,6 +77,8 @@ namespace Kyoo.Tests.Database
 
 			LibraryManager = new LibraryManager(
 				libraryItem,
+				null,
+				null,
 				collection,
 				movies,
 				show,
diff --git a/back/tests/Kyoo.Tests/Database/TestContext.cs b/back/tests/Kyoo.Tests/Database/TestContext.cs
index 91e1241a..baab6954 100644
--- a/back/tests/Kyoo.Tests/Database/TestContext.cs
+++ b/back/tests/Kyoo.Tests/Database/TestContext.cs
@@ -49,7 +49,7 @@ namespace Kyoo.Tests
 				.UseNpgsql(Connection)
 				.Options;
 
-			using PostgresContext context = new(_options);
+			using PostgresContext context = new(_options, null);
 			context.Database.Migrate();
 
 			using NpgsqlConnection conn = (NpgsqlConnection)context.Database.GetDbConnection();
@@ -62,7 +62,7 @@ namespace Kyoo.Tests
 
 		public void Dispose()
 		{
-			using PostgresContext context = new(_options);
+			using PostgresContext context = new(_options, null);
 			context.Database.EnsureDeleted();
 		}
 	}
@@ -119,7 +119,7 @@ namespace Kyoo.Tests
 
 		public override DatabaseContext New()
 		{
-			return new PostgresContext(_context);
+			return new PostgresContext(_context, null);
 		}
 
 		public override DbConnection NewConnection()