diff --git a/Kyoo.Common/Controllers/IRepository.cs b/Kyoo.Common/Controllers/IRepository.cs
index 705ff12f..caef30a6 100644
--- a/Kyoo.Common/Controllers/IRepository.cs
+++ b/Kyoo.Common/Controllers/IRepository.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
 using JetBrains.Annotations;
 using Kyoo.Models;
@@ -15,9 +16,17 @@ namespace Kyoo.Controllers
 		Task<int> Create([NotNull] T obj);
 		Task<int> CreateIfNotExists([NotNull] T obj);
 		Task Edit([NotNull] T edited, bool resetOld);
+		
 		Task Delete(int id);
 		Task Delete(string slug);
 		Task Delete([NotNull] T obj);
+
+		Task DeleteRange(params T[] objs) => DeleteRange(objs.AsEnumerable());
+		Task DeleteRange(IEnumerable<T> objs);
+		Task DeleteRange(params int[] ids) => DeleteRange(ids.AsEnumerable());
+		Task DeleteRange(IEnumerable<int> ids);
+		Task DeleteRange(params string[] slugs) => DeleteRange(slugs.AsEnumerable());
+		Task DeleteRange(IEnumerable<string> slugs);
 	}
 
 	public interface IShowRepository : IRepository<Show>
diff --git a/Kyoo/Controllers/Repositories/CollectionRepository.cs b/Kyoo/Controllers/Repositories/CollectionRepository.cs
index 139df7d4..776cc597 100644
--- a/Kyoo/Controllers/Repositories/CollectionRepository.cs
+++ b/Kyoo/Controllers/Repositories/CollectionRepository.cs
@@ -137,5 +137,23 @@ namespace Kyoo.Controllers
 					_database.Entry(link).State = EntityState.Deleted;
 			await _database.SaveChangesAsync();
 		}
+
+		public async Task DeleteRange(IEnumerable<Collection> objs)
+		{
+			foreach (Collection obj in objs)
+				await Delete(obj);
+		}
+		
+		public async Task DeleteRange(IEnumerable<int> ids)
+		{
+			foreach (int id in ids)
+				await Delete(id);
+		}
+		
+		public async Task DeleteRange(IEnumerable<string> slugs)
+		{
+			foreach (string slug in slugs)
+				await Delete(slug);
+		}
 	}
 }
\ No newline at end of file
diff --git a/Kyoo/Controllers/Repositories/EpisodeRepository.cs b/Kyoo/Controllers/Repositories/EpisodeRepository.cs
index b6924c5c..e4d54134 100644
--- a/Kyoo/Controllers/Repositories/EpisodeRepository.cs
+++ b/Kyoo/Controllers/Repositories/EpisodeRepository.cs
@@ -5,7 +5,6 @@ using System.Threading.Tasks;
 using Kyoo.Models;
 using Kyoo.Models.Exceptions;
 using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.ChangeTracking;
 
 namespace Kyoo.Controllers
 {
@@ -13,14 +12,13 @@ namespace Kyoo.Controllers
 	{
 		private readonly DatabaseContext _database;
 		private readonly IProviderRepository _providers;
-		private readonly ITrackRepository _tracks;
+		// private readonly ITrackRepository _tracks;
 
 
-		public EpisodeRepository(DatabaseContext database, IProviderRepository providers, ITrackRepository tracks)
+		public EpisodeRepository(DatabaseContext database, IProviderRepository providers)
 		{
 			_database = database;
 			_providers = providers;
-			_tracks = tracks;
 		}
 		
 		public void Dispose()
@@ -168,6 +166,23 @@ namespace Kyoo.Controllers
 			}
 		}
 		
+		public async Task<ICollection<Episode>> GetEpisodes(int showID, int seasonNumber)
+		{
+			return await _database.Episodes.Where(x => x.ShowID == showID
+			                                           && x.SeasonNumber == seasonNumber).ToListAsync();
+		}
+
+		public async Task<ICollection<Episode>> GetEpisodes(string showSlug, int seasonNumber)
+		{
+			return await _database.Episodes.Where(x => x.Show.Slug == showSlug
+			                                           && x.SeasonNumber == seasonNumber).ToListAsync();
+		}
+
+		public async Task<ICollection<Episode>> GetEpisodes(int seasonID)
+		{
+			return await _database.Episodes.Where(x => x.SeasonID == seasonID).ToListAsync();
+		}
+		
 		public async Task Delete(int id)
 		{
 			Episode obj = await Get(id);
@@ -195,31 +210,26 @@ namespace Kyoo.Controllers
 			if (obj.ExternalIDs != null)
 				foreach (MetadataID entry in obj.ExternalIDs)
 					_database.Entry(entry).State = EntityState.Deleted;
-			
 			// Since Tracks & Episodes are on the same database and handled by dotnet-ef, we can't use the repository to delete them. 
-			/*if (obj.Tracks != null)
-			 *	foreach (Track entry in obj.Tracks)
-			 *		await _tracks.Delete(entry);
-			 */
-
 			await _database.SaveChangesAsync();
 		}
+
+		public async Task DeleteRange(IEnumerable<Episode> objs)
+		{
+			foreach (Episode obj in objs)
+				await Delete(obj);
+		}
 		
-		public async Task<ICollection<Episode>> GetEpisodes(int showID, int seasonNumber)
+		public async Task DeleteRange(IEnumerable<int> ids)
 		{
-			return await _database.Episodes.Where(x => x.ShowID == showID
-			                                     && x.SeasonNumber == seasonNumber).ToListAsync();
+			foreach (int id in ids)
+				await Delete(id);
 		}
-
-		public async Task<ICollection<Episode>> GetEpisodes(string showSlug, int seasonNumber)
+		
+		public async Task DeleteRange(IEnumerable<string> slugs)
 		{
-			return await _database.Episodes.Where(x => x.Show.Slug == showSlug
-			                                           && x.SeasonNumber == seasonNumber).ToListAsync();
-		}
-
-		public async Task<ICollection<Episode>> GetEpisodes(int seasonID)
-		{
-			return await _database.Episodes.Where(x => x.SeasonID == seasonID).ToListAsync();
+			foreach (string slug in slugs)
+				await Delete(slug);
 		}
 	}
 }
\ No newline at end of file
diff --git a/Kyoo/Controllers/Repositories/GenreRepository.cs b/Kyoo/Controllers/Repositories/GenreRepository.cs
index 0da62f6d..9834e37e 100644
--- a/Kyoo/Controllers/Repositories/GenreRepository.cs
+++ b/Kyoo/Controllers/Repositories/GenreRepository.cs
@@ -134,5 +134,23 @@ namespace Kyoo.Controllers
 					_database.Entry(link).State = EntityState.Deleted;
 			await _database.SaveChangesAsync();
 		}
+		
+		public async Task DeleteRange(IEnumerable<Genre> objs)
+		{
+			foreach (Genre obj in objs)
+				await Delete(obj);
+		}
+		
+		public async Task DeleteRange(IEnumerable<int> ids)
+		{
+			foreach (int id in ids)
+				await Delete(id);
+		}
+		
+		public async Task DeleteRange(IEnumerable<string> slugs)
+		{
+			foreach (string slug in slugs)
+				await Delete(slug);
+		}
 	}
 }
\ No newline at end of file
diff --git a/Kyoo/Controllers/Repositories/LibraryRepository.cs b/Kyoo/Controllers/Repositories/LibraryRepository.cs
index 5f29e98e..99e15a0f 100644
--- a/Kyoo/Controllers/Repositories/LibraryRepository.cs
+++ b/Kyoo/Controllers/Repositories/LibraryRepository.cs
@@ -150,5 +150,23 @@ namespace Kyoo.Controllers
 					_database.Entry(entry).State = EntityState.Deleted;
 			await _database.SaveChangesAsync();
 		}
+		
+		public async Task DeleteRange(IEnumerable<Library> objs)
+		{
+			foreach (Library obj in objs)
+				await Delete(obj);
+		}
+		
+		public async Task DeleteRange(IEnumerable<int> ids)
+		{
+			foreach (int id in ids)
+				await Delete(id);
+		}
+		
+		public async Task DeleteRange(IEnumerable<string> slugs)
+		{
+			foreach (string slug in slugs)
+				await Delete(slug);
+		}
 	}
 }
\ No newline at end of file
diff --git a/Kyoo/Controllers/Repositories/PeopleRepository.cs b/Kyoo/Controllers/Repositories/PeopleRepository.cs
index 60102aff..85664970 100644
--- a/Kyoo/Controllers/Repositories/PeopleRepository.cs
+++ b/Kyoo/Controllers/Repositories/PeopleRepository.cs
@@ -149,5 +149,23 @@ namespace Kyoo.Controllers
 					_database.Entry(link).State = EntityState.Deleted;
 			await _database.SaveChangesAsync();
 		}
+		
+		public async Task DeleteRange(IEnumerable<People> objs)
+		{
+			foreach (People obj in objs)
+				await Delete(obj);
+		}
+		
+		public async Task DeleteRange(IEnumerable<int> ids)
+		{
+			foreach (int id in ids)
+				await Delete(id);
+		}
+		
+		public async Task DeleteRange(IEnumerable<string> slugs)
+		{
+			foreach (string slug in slugs)
+				await Delete(slug);
+		}
 	}
 }
\ No newline at end of file
diff --git a/Kyoo/Controllers/Repositories/ProviderRepository.cs b/Kyoo/Controllers/Repositories/ProviderRepository.cs
index 0ed4614d..ec298411 100644
--- a/Kyoo/Controllers/Repositories/ProviderRepository.cs
+++ b/Kyoo/Controllers/Repositories/ProviderRepository.cs
@@ -131,5 +131,23 @@ namespace Kyoo.Controllers
 			// TODO handle ExternalID deletion when they refer to this providerID.
 			await _database.SaveChangesAsync();
 		}
+		
+		public async Task DeleteRange(IEnumerable<ProviderID> objs)
+		{
+			foreach (ProviderID obj in objs)
+				await Delete(obj);
+		}
+		
+		public async Task DeleteRange(IEnumerable<int> ids)
+		{
+			foreach (int id in ids)
+				await Delete(id);
+		}
+		
+		public async Task DeleteRange(IEnumerable<string> slugs)
+		{
+			foreach (string slug in slugs)
+				await Delete(slug);
+		}
 	}
 }
\ No newline at end of file
diff --git a/Kyoo/Controllers/Repositories/SeasonRepository.cs b/Kyoo/Controllers/Repositories/SeasonRepository.cs
index 7ed56125..df0bdbd2 100644
--- a/Kyoo/Controllers/Repositories/SeasonRepository.cs
+++ b/Kyoo/Controllers/Repositories/SeasonRepository.cs
@@ -144,6 +144,16 @@ namespace Kyoo.Controllers
 			}
 		}
 		
+		public async Task<ICollection<Season>> GetSeasons(int showID)
+		{
+			return await _database.Seasons.Where(x => x.ShowID == showID).ToListAsync();
+		}
+
+		public async Task<ICollection<Season>> GetSeasons(string showSlug)
+		{
+			return await _database.Seasons.Where(x => x.Show.Slug == showSlug).ToListAsync();
+		}
+		
 		public async Task Delete(int id)
 		{
 			Season obj = await Get(id);
@@ -172,19 +182,26 @@ namespace Kyoo.Controllers
 				foreach (MetadataID entry in obj.ExternalIDs)
 					_database.Entry(entry).State = EntityState.Deleted;
 			if (obj.Episodes != null)
-				foreach (Episode episode in obj.Episodes)
-					await _episodes.Delete(episode);
+				await _episodes.DeleteRange(obj.Episodes);
 			await _database.SaveChangesAsync();
 		}
 		
-		public async Task<ICollection<Season>> GetSeasons(int showID)
+		public async Task DeleteRange(IEnumerable<Season> objs)
 		{
-			return await _database.Seasons.Where(x => x.ShowID == showID).ToListAsync();
+			foreach (Season obj in objs)
+				await Delete(obj);
 		}
-
-		public async Task<ICollection<Season>> GetSeasons(string showSlug)
+		
+		public async Task DeleteRange(IEnumerable<int> ids)
 		{
-			return await _database.Seasons.Where(x => x.Show.Slug == showSlug).ToListAsync();
+			foreach (int id in ids)
+				await Delete(id);
+		}
+		
+		public async Task DeleteRange(IEnumerable<string> slugs)
+		{
+			foreach (string slug in slugs)
+				await Delete(slug);
 		}
 	}
 }
\ No newline at end of file
diff --git a/Kyoo/Controllers/Repositories/ShowRepository.cs b/Kyoo/Controllers/Repositories/ShowRepository.cs
index f355c5cc..60a587ae 100644
--- a/Kyoo/Controllers/Repositories/ShowRepository.cs
+++ b/Kyoo/Controllers/Repositories/ShowRepository.cs
@@ -162,6 +162,29 @@ namespace Kyoo.Controllers
 				foreach (MetadataID link in obj.ExternalIDs)
 					link.ProviderID = await _providers.CreateIfNotExists(link.Provider);
 		}
+		
+		public async Task AddShowLink(int showID, int? libraryID, int? collectionID)
+		{
+			if (collectionID != null)
+			{
+				_database.CollectionLinks.AddIfNotExist(new CollectionLink { CollectionID = collectionID, ShowID = showID},
+					x => x.CollectionID == collectionID && x.ShowID == showID);
+			}
+			if (libraryID != null)
+			{
+				_database.LibraryLinks.AddIfNotExist(new LibraryLink {LibraryID = libraryID.Value, ShowID = showID},
+					x => x.LibraryID == libraryID.Value && x.CollectionID == null && x.ShowID == showID);
+			}
+
+			if (libraryID != null && collectionID != null)
+			{
+				_database.LibraryLinks.AddIfNotExist(
+					new LibraryLink {LibraryID = libraryID.Value, CollectionID = collectionID.Value},
+					x => x.LibraryID == libraryID && x.CollectionID == collectionID && x.ShowID == null);
+			}
+
+			await _database.SaveChangesAsync();
+		}
 
 		public async Task Delete(int id)
 		{
@@ -198,35 +221,28 @@ namespace Kyoo.Controllers
 					_database.Entry(entry).State = EntityState.Deleted;
 			
 			if (obj.Seasons != null)
-				foreach (Season season in obj.Seasons)
-					await _seasons.Delete(season);
+				await _seasons.DeleteRange(obj.Seasons);
 			if (obj.Episodes != null)
-				foreach (Episode episode in obj.Episodes.Where(x => x.SeasonID == null))
-					await _episodes.Delete(episode);
+				await _episodes.DeleteRange(obj.Episodes);
 			await _database.SaveChangesAsync();
 		}
 		
-		public async Task AddShowLink(int showID, int? libraryID, int? collectionID)
+		public async Task DeleteRange(IEnumerable<Show> objs)
 		{
-			if (collectionID != null)
-			{
-				_database.CollectionLinks.AddIfNotExist(new CollectionLink { CollectionID = collectionID, ShowID = showID},
-					x => x.CollectionID == collectionID && x.ShowID == showID);
-			}
-			if (libraryID != null)
-			{
-				_database.LibraryLinks.AddIfNotExist(new LibraryLink {LibraryID = libraryID.Value, ShowID = showID},
-					x => x.LibraryID == libraryID.Value && x.CollectionID == null && x.ShowID == showID);
-			}
-
-			if (libraryID != null && collectionID != null)
-			{
-				_database.LibraryLinks.AddIfNotExist(
-					new LibraryLink {LibraryID = libraryID.Value, CollectionID = collectionID.Value},
-					x => x.LibraryID == libraryID && x.CollectionID == collectionID && x.ShowID == null);
-			}
-
-			await _database.SaveChangesAsync();
+			foreach (Show obj in objs)
+				await Delete(obj);
+		}
+		
+		public async Task DeleteRange(IEnumerable<int> ids)
+		{
+			foreach (int id in ids)
+				await Delete(id);
+		}
+		
+		public async Task DeleteRange(IEnumerable<string> slugs)
+		{
+			foreach (string slug in slugs)
+				await Delete(slug);
 		}
 	}
 }
\ No newline at end of file
diff --git a/Kyoo/Controllers/Repositories/StudioRepository.cs b/Kyoo/Controllers/Repositories/StudioRepository.cs
index e6bf7578..69e93e74 100644
--- a/Kyoo/Controllers/Repositories/StudioRepository.cs
+++ b/Kyoo/Controllers/Repositories/StudioRepository.cs
@@ -133,5 +133,23 @@ namespace Kyoo.Controllers
 				show.StudioID = null;
 			await _database.SaveChangesAsync();
 		}
+		
+		public async Task DeleteRange(IEnumerable<Studio> objs)
+		{
+			foreach (Studio obj in objs)
+				await Delete(obj);
+		}
+		
+		public async Task DeleteRange(IEnumerable<int> ids)
+		{
+			foreach (int id in ids)
+				await Delete(id);
+		}
+		
+		public async Task DeleteRange(IEnumerable<string> slugs)
+		{
+			foreach (string slug in slugs)
+				await Delete(slug);
+		}
 	}
 }
\ No newline at end of file
diff --git a/Kyoo/Controllers/Repositories/TrackRepository.cs b/Kyoo/Controllers/Repositories/TrackRepository.cs
index 89284f29..dbc54b01 100644
--- a/Kyoo/Controllers/Repositories/TrackRepository.cs
+++ b/Kyoo/Controllers/Repositories/TrackRepository.cs
@@ -119,5 +119,23 @@ namespace Kyoo.Controllers
 			_database.Entry(obj).State = EntityState.Deleted;
 			await _database.SaveChangesAsync();
 		}
+		
+		public async Task DeleteRange(IEnumerable<Track> objs)
+		{
+			foreach (Track obj in objs)
+				await Delete(obj);
+		}
+		
+		public async Task DeleteRange(IEnumerable<int> ids)
+		{
+			foreach (int id in ids)
+				await Delete(id);
+		}
+		
+		public async Task DeleteRange(IEnumerable<string> slugs)
+		{
+			foreach (string slug in slugs)
+				await Delete(slug);
+		}
 	}
 }
\ No newline at end of file
diff --git a/Kyoo/Startup.cs b/Kyoo/Startup.cs
index 0c19d8d7..c59758f0 100644
--- a/Kyoo/Startup.cs
+++ b/Kyoo/Startup.cs
@@ -46,9 +46,9 @@ namespace Kyoo
 			services.AddDbContext<DatabaseContext>(options =>
 			{
 				options.UseLazyLoadingProxies()
-					.UseNpgsql(_configuration.GetConnectionString("Database"));
-				//.EnableSensitiveDataLogging()
-				//.UseLoggerFactory(LoggerFactory.Create(builder => builder.AddConsole()));
+					.UseNpgsql(_configuration.GetConnectionString("Database"))
+				.EnableSensitiveDataLogging()
+				.UseLoggerFactory(LoggerFactory.Create(builder => builder.AddConsole()));
 			}, ServiceLifetime.Transient);
 			
 			services.AddDbContext<IdentityDatabase>(options =>
diff --git a/Kyoo/Tasks/Crawler.cs b/Kyoo/Tasks/Crawler.cs
index c619ad8f..91747974 100644
--- a/Kyoo/Tasks/Crawler.cs
+++ b/Kyoo/Tasks/Crawler.cs
@@ -59,9 +59,9 @@ namespace Kyoo.Controllers
 			using IServiceScope serviceScope = _serviceProvider.CreateScope();
 			await using ILibraryManager libraryManager = serviceScope.ServiceProvider.GetService<ILibraryManager>();
 			
-			// foreach (Show show in await libraryManager.GetShows())
-			// 	if (!Directory.Exists(show.Path))
-			// 		await libraryManager.DeleteShow(show);
+			foreach (Show show in await libraryManager.GetShows())
+				if (!Directory.Exists(show.Path))
+					await libraryManager.DeleteShow(show);
 			
 			ICollection<Episode> episodes = await libraryManager.GetEpisodes();
 			ICollection<Library> libraries = argument == null