diff --git a/Kyoo.Common/Controllers/ILibraryManager.cs b/Kyoo.Common/Controllers/ILibraryManager.cs
index 52acb660..3da6fd8f 100644
--- a/Kyoo.Common/Controllers/ILibraryManager.cs
+++ b/Kyoo.Common/Controllers/ILibraryManager.cs
@@ -237,7 +237,6 @@ namespace Kyoo.Controllers
 			Expression<Func<LibraryItem, bool>> where = null,
 			Sort<LibraryItem> sort = default,
 			Pagination limit = default);
-
 		Task<ICollection<LibraryItem>> GetItemsFromLibrary(int id,
 			[Optional] Expression<Func<LibraryItem, bool>> where,
 			Expression<Func<LibraryItem, object>> sort,
@@ -248,12 +247,51 @@ namespace Kyoo.Controllers
 			Expression<Func<LibraryItem, bool>> where = null,
 			Sort<LibraryItem> sort = default,
 			Pagination limit = default);
-
 		Task<ICollection<LibraryItem>> GetItemsFromLibrary(string librarySlug,
 			[Optional] Expression<Func<LibraryItem, bool>> where,
 			Expression<Func<LibraryItem, object>> sort,
 			Pagination limit = default
 		) => GetItemsFromLibrary(librarySlug, where, new Sort<LibraryItem>(sort), limit);
+		
+		Task<ICollection<Show>> GetShowsFromCollection(int id,
+			Expression<Func<Show, bool>> where = null, 
+			Sort<Show> sort = default,
+			Pagination limit = default);
+		Task<ICollection<Show>> GetShowsFromCollection(int id,
+			[Optional] Expression<Func<Show, bool>> where,
+			Expression<Func<Show, object>> sort,
+			Pagination limit = default
+		) => GetShowsFromCollection(id, where, new Sort<Show>(sort), limit);
+		
+		Task<ICollection<Show>> GetShowsFromCollection(string slug,
+			Expression<Func<Show, bool>> where = null, 
+			Sort<Show> sort = default,
+			Pagination limit = default);
+		Task<ICollection<Show>> GetShowsFromCollection(string slug,
+			[Optional] Expression<Func<Show, bool>> where,
+			Expression<Func<Show, object>> sort,
+			Pagination limit = default
+		) => GetShowsFromCollection(slug, where, new Sort<Show>(sort), limit);
+		
+		Task<ICollection<Library>> GetLibrariesFromCollection(int id,
+			Expression<Func<Library, bool>> where = null, 
+			Sort<Library> sort = default,
+			Pagination limit = default);
+		Task<ICollection<Library>> GetLibrariesFromCollection(int id,
+			[Optional] Expression<Func<Library, bool>> where,
+			Expression<Func<Library, object>> sort,
+			Pagination limit = default
+		) => GetLibrariesFromCollection(id, where, new Sort<Library>(sort), limit);
+		
+		Task<ICollection<Library>> GetLibrariesFromCollection(string slug,
+			Expression<Func<Library, bool>> where = null, 
+			Sort<Library> sort = default,
+			Pagination limit = default);
+		Task<ICollection<Library>> GetLibrariesFromCollection(string slug,
+			[Optional] Expression<Func<Library, bool>> where,
+			Expression<Func<Library, object>> sort,
+			Pagination limit = default
+		) => GetLibrariesFromCollection(slug, where, new Sort<Library>(sort), limit);
 
 
 		// Helpers
diff --git a/Kyoo.Common/Controllers/IRepository.cs b/Kyoo.Common/Controllers/IRepository.cs
index e2e5a2c0..1553951e 100644
--- a/Kyoo.Common/Controllers/IRepository.cs
+++ b/Kyoo.Common/Controllers/IRepository.cs
@@ -123,25 +123,25 @@ namespace Kyoo.Controllers
 			Pagination limit = default
 		) => GetFromLibrary(slug, where, new Sort<Show>(sort), limit);
 		
-		// Task<ICollection<Show>> GetFromCollection(int id,
-		// 	Expression<Func<Show, bool>> where = null, 
-		// 	Sort<Show> sort = default,
-		// 	Pagination limit = default);
-		// Task<ICollection<Show>> GetFromCollection(int id,
-		// 	[Optional] Expression<Func<Show, bool>> where,
-		// 	Expression<Func<Show, object>> sort,
-		// 	Pagination limit = default
-		// ) => GetFromCollection(id, where, new Sort<Show>(sort), limit);
-		//
-		// Task<ICollection<Show>> GetFromCollection(string slug,
-		// 	Expression<Func<Show, bool>> where = null, 
-		// 	Sort<Show> sort = default,
-		// 	Pagination limit = default);
-		// Task<ICollection<Show>> GetFromCollection(string slug,
-		// 	[Optional] Expression<Func<Show, bool>> where,
-		// 	Expression<Func<Show, object>> sort,
-		// 	Pagination limit = default
-		// ) => GetFromCollection(slug, where, new Sort<Show>(sort), limit);
+		Task<ICollection<Show>> GetFromCollection(int id,
+			Expression<Func<Show, bool>> where = null, 
+			Sort<Show> sort = default,
+			Pagination limit = default);
+		Task<ICollection<Show>> GetFromCollection(int id,
+			[Optional] Expression<Func<Show, bool>> where,
+			Expression<Func<Show, object>> sort,
+			Pagination limit = default
+		) => GetFromCollection(id, where, new Sort<Show>(sort), limit);
+		
+		Task<ICollection<Show>> GetFromCollection(string slug,
+			Expression<Func<Show, bool>> where = null, 
+			Sort<Show> sort = default,
+			Pagination limit = default);
+		Task<ICollection<Show>> GetFromCollection(string slug,
+			[Optional] Expression<Func<Show, bool>> where,
+			Expression<Func<Show, object>> sort,
+			Pagination limit = default
+		) => GetFromCollection(slug, where, new Sort<Show>(sort), limit);
 	}
 
 	public interface ISeasonRepository : IRepository<Season>
@@ -255,6 +255,26 @@ namespace Kyoo.Controllers
 			Expression<Func<Library, object>> sort,
 			Pagination limit = default
 		) => GetFromShow(showSlug, where, new Sort<Library>(sort), limit);
+		
+		Task<ICollection<Library>> GetFromCollection(int id,
+			Expression<Func<Library, bool>> where = null, 
+			Sort<Library> sort = default,
+			Pagination limit = default);
+		Task<ICollection<Library>> GetFromCollection(int id,
+			[Optional] Expression<Func<Library, bool>> where,
+			Expression<Func<Library, object>> sort,
+			Pagination limit = default
+		) => GetFromCollection(id, where, new Sort<Library>(sort), limit);
+		
+		Task<ICollection<Library>> GetFromCollection(string slug,
+			Expression<Func<Library, bool>> where = null, 
+			Sort<Library> sort = default,
+			Pagination limit = default);
+		Task<ICollection<Library>> GetFromCollection(string slug,
+			[Optional] Expression<Func<Library, bool>> where,
+			Expression<Func<Library, object>> sort,
+			Pagination limit = default
+		) => GetFromCollection(slug, where, new Sort<Library>(sort), limit);
 	}
 
 	public interface ILibraryItemRepository : IRepository<LibraryItem>
diff --git a/Kyoo.Common/Controllers/Implementations/LibraryManager.cs b/Kyoo.Common/Controllers/Implementations/LibraryManager.cs
index fd6c2e79..82f0a8b3 100644
--- a/Kyoo.Common/Controllers/Implementations/LibraryManager.cs
+++ b/Kyoo.Common/Controllers/Implementations/LibraryManager.cs
@@ -380,6 +380,38 @@ namespace Kyoo.Controllers
 			return LibraryItemRepository.GetFromLibrary(librarySlug, where, sort, limit);
 		}
 
+		public Task<ICollection<Show>> GetShowsFromCollection(int id, 
+			Expression<Func<Show, bool>> where = null, 
+			Sort<Show> sort = default, 
+			Pagination limit = default)
+		{
+			return ShowRepository.GetFromCollection(id, where, sort, limit);
+		}
+
+		public Task<ICollection<Show>> GetShowsFromCollection(string slug, 
+			Expression<Func<Show, bool>> where = null, 
+			Sort<Show> sort = default, 
+			Pagination limit = default)
+		{
+			return ShowRepository.GetFromCollection(slug, where, sort, limit);
+		}
+		
+		public Task<ICollection<Library>> GetLibrariesFromCollection(int id, 
+			Expression<Func<Library, bool>> where = null, 
+			Sort<Library> sort = default, 
+			Pagination limit = default)
+		{
+			return LibraryRepository.GetFromCollection(id, where, sort, limit);
+		}
+
+		public Task<ICollection<Library>> GetLibrariesFromCollection(string slug, 
+			Expression<Func<Library, bool>> where = null, 
+			Sort<Library> sort = default, 
+			Pagination limit = default)
+		{
+			return LibraryRepository.GetFromCollection(slug, where, sort, limit);
+		}
+
 		public Task AddShowLink(int showID, int? libraryID, int? collectionID)
 		{
 			return ShowRepository.AddShowLink(showID, libraryID, collectionID);
diff --git a/Kyoo/Controllers/Repositories/LibraryRepository.cs b/Kyoo/Controllers/Repositories/LibraryRepository.cs
index da1dfd84..db39e22d 100644
--- a/Kyoo/Controllers/Repositories/LibraryRepository.cs
+++ b/Kyoo/Controllers/Repositories/LibraryRepository.cs
@@ -125,5 +125,37 @@ namespace Kyoo.Controllers
 				throw new ItemNotFound();
 			return libraries;
 		}
+		
+		public async Task<ICollection<Library>> GetFromCollection(int id, 
+			Expression<Func<Library, bool>> where = null, 
+			Sort<Library> sort = default, 
+			Pagination limit = default)
+		{
+			ICollection<Library> libraries = await ApplyFilters(_database.LibraryLinks
+					.Where(x => x.CollectionID == id)
+					.Select(x => x.Library),
+				where,
+				sort,
+				limit);
+			if (!libraries.Any() && await _shows.Value.Get(id) == null)
+				throw new ItemNotFound();
+			return libraries;
+		}
+
+		public async Task<ICollection<Library>> GetFromCollection(string slug, 
+			Expression<Func<Library, bool>> where = null, 
+			Sort<Library> sort = default, 
+			Pagination limit = default)
+		{
+			ICollection<Library> libraries = await ApplyFilters(_database.LibraryLinks
+					.Where(x => x.Collection.Slug == slug)
+					.Select(x => x.Library),
+				where,
+				sort,
+				limit);
+			if (!libraries.Any() && await _shows.Value.Get(slug) == null)
+				throw new ItemNotFound();
+			return libraries;
+		}
 	}
 }
\ No newline at end of file
diff --git a/Kyoo/Controllers/Repositories/ShowRepository.cs b/Kyoo/Controllers/Repositories/ShowRepository.cs
index 77b18b56..36e285a6 100644
--- a/Kyoo/Controllers/Repositories/ShowRepository.cs
+++ b/Kyoo/Controllers/Repositories/ShowRepository.cs
@@ -211,5 +211,37 @@ namespace Kyoo.Controllers
 				throw new ItemNotFound();
 			return shows;
 		}
+		
+		public async Task<ICollection<Show>> GetFromCollection(int id, 
+			Expression<Func<Show, bool>> where = null,
+			Sort<Show> sort = default,
+			Pagination limit = default)
+		{
+			ICollection<Show> shows = await ApplyFilters(_database.CollectionLinks
+					.Where(x => x.CollectionID== id)
+					.Select(x => x.Show),
+				where,
+				sort,
+				limit);
+			if (!shows.Any() && await _libraries.Value.Get(id) == null)
+				throw new ItemNotFound();
+			return shows;
+		}
+
+		public async Task<ICollection<Show>> GetFromCollection(string slug,
+			Expression<Func<Show, bool>> where = null,
+			Sort<Show> sort = default, 
+			Pagination limit = default)
+		{
+			ICollection<Show> shows = await ApplyFilters(_database.CollectionLinks
+					.Where(x => x.Collection.Slug == slug)
+					.Select(x => x.Show),
+				where,
+				sort,
+				limit);
+			if (!shows.Any() && await _libraries.Value.Get(slug) == null)
+				throw new ItemNotFound();
+			return shows;
+		}
 	}
 }
\ No newline at end of file
diff --git a/Kyoo/Views/API/CollectionAPI.cs b/Kyoo/Views/API/CollectionAPI.cs
deleted file mode 100644
index c4223e20..00000000
--- a/Kyoo/Views/API/CollectionAPI.cs
+++ /dev/null
@@ -1,20 +0,0 @@
-using Kyoo.Controllers;
-using Kyoo.Models;
-using Microsoft.AspNetCore.Mvc;
-using System.Threading.Tasks;
-using Kyoo.CommonApi;
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.Extensions.Configuration;
-
-namespace Kyoo.Api
-{
-	[Route("api/collection")]
-	[Route("api/collections")]
-	[ApiController]
-	public class CollectionApi : CrudApi<Collection>
-	{
-		public CollectionApi(ICollectionRepository repository, IConfiguration configuration) 
-			: base(repository, configuration)
-		{ }
-	}
-}
\ No newline at end of file
diff --git a/Kyoo/Views/API/CollectionApi.cs b/Kyoo/Views/API/CollectionApi.cs
new file mode 100644
index 00000000..bb9675d2
--- /dev/null
+++ b/Kyoo/Views/API/CollectionApi.cs
@@ -0,0 +1,155 @@
+using System;
+using System.Collections.Generic;
+using Kyoo.Controllers;
+using Kyoo.Models;
+using Microsoft.AspNetCore.Mvc;
+using System.Threading.Tasks;
+using Kyoo.CommonApi;
+using Kyoo.Models.Exceptions;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.Extensions.Configuration;
+
+namespace Kyoo.Api
+{
+	[Route("api/collection")]
+	[Route("api/collections")]
+	[ApiController]
+	public class CollectionApi : CrudApi<Collection>
+	{
+		private readonly ILibraryManager _libraryManager;
+		
+		public CollectionApi(ILibraryManager libraryManager, IConfiguration configuration) 
+			: base(libraryManager.CollectionRepository, configuration)
+		{
+			_libraryManager = libraryManager;
+		}
+		
+		[HttpGet("{id:int}/show")]
+		[HttpGet("{id:int}/shows")]
+		[Authorize(Policy = "Read")]
+		public async Task<ActionResult<Page<Show>>> GetShows(int id,
+			[FromQuery] string sortBy,
+			[FromQuery] int afterID,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 30)
+		{
+			where.Remove("sortBy");
+			where.Remove("limit");
+			where.Remove("afterID");
+
+			try
+			{
+				ICollection<Show> ressources = await _libraryManager.GetShowsFromCollection(id,
+					ApiHelper.ParseWhere<Show>(where),
+					new Sort<Show>(sortBy),
+					new Pagination(limit, afterID));
+
+				return Page(ressources, limit);
+			}
+			catch (ItemNotFound)
+			{
+				return NotFound();
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new {Error = ex.Message});
+			}
+		}
+		
+		[HttpGet("{slug}/show")]
+		[HttpGet("{slug}/shows")]
+		[Authorize(Policy = "Read")]
+		public async Task<ActionResult<Page<Show>>> GetShows(string slug,
+			[FromQuery] string sortBy,
+			[FromQuery] int afterID,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 30)
+		{
+			where.Remove("sortBy");
+			where.Remove("limit");
+			where.Remove("afterID");
+
+			try
+			{
+				ICollection<Show> ressources = await _libraryManager.GetShowsFromCollection(slug,
+					ApiHelper.ParseWhere<Show>(where),
+					new Sort<Show>(sortBy),
+					new Pagination(limit, afterID));
+
+				return Page(ressources, limit);
+			}
+			catch (ItemNotFound)
+			{
+				return NotFound();
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new {Error = ex.Message});
+			}
+		}
+		
+		[HttpGet("{id:int}/library")]
+		[HttpGet("{id:int}/libraries")]
+		[Authorize(Policy = "Read")]
+		public async Task<ActionResult<Page<Library>>> GetLibraries(int id,
+			[FromQuery] string sortBy,
+			[FromQuery] int afterID,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 30)
+		{
+			where.Remove("sortBy");
+			where.Remove("limit");
+			where.Remove("afterID");
+
+			try
+			{
+				ICollection<Library> ressources = await _libraryManager.GetLibrariesFromCollection(id,
+					ApiHelper.ParseWhere<Library>(where),
+					new Sort<Library>(sortBy),
+					new Pagination(limit, afterID));
+
+				return Page(ressources, limit);
+			}
+			catch (ItemNotFound)
+			{
+				return NotFound();
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new {Error = ex.Message});
+			}
+		}
+		
+		[HttpGet("{slug}/library")]
+		[HttpGet("{slug}/libraries")]
+		[Authorize(Policy = "Read")]
+		public async Task<ActionResult<Page<Library>>> GetLibraries(string slug,
+			[FromQuery] string sortBy,
+			[FromQuery] int afterID,
+			[FromQuery] Dictionary<string, string> where,
+			[FromQuery] int limit = 30)
+		{
+			where.Remove("sortBy");
+			where.Remove("limit");
+			where.Remove("afterID");
+
+			try
+			{
+				ICollection<Library> ressources = await _libraryManager.GetLibrariesFromCollection(slug,
+					ApiHelper.ParseWhere<Library>(where),
+					new Sort<Library>(sortBy),
+					new Pagination(limit, afterID));
+
+				return Page(ressources, limit);
+			}
+			catch (ItemNotFound)
+			{
+				return NotFound();
+			}
+			catch (ArgumentException ex)
+			{
+				return BadRequest(new {Error = ex.Message});
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/Kyoo/Views/WebClient b/Kyoo/Views/WebClient
index db058928..de1b3b06 160000
--- a/Kyoo/Views/WebClient
+++ b/Kyoo/Views/WebClient
@@ -1 +1 @@
-Subproject commit db0589285c0790c0f2a2f5beb98fb37303256ec3
+Subproject commit de1b3b069aa4f920bd5248223eda151b1eedf541