diff --git a/Kyoo.CommonAPI/ApiHelper.cs b/Kyoo.CommonAPI/ApiHelper.cs
index 7486b163..8258cbe6 100644
--- a/Kyoo.CommonAPI/ApiHelper.cs
+++ b/Kyoo.CommonAPI/ApiHelper.cs
@@ -20,13 +20,14 @@ namespace Kyoo.CommonApi
 			return operand(left, right);
 		}
 		
-		public static Expression<Func<T, bool>> ParseWhere<T>(Dictionary<string, string> where)
+		public static Expression<Func<T, bool>> ParseWhere<T>(Dictionary<string, string> where, 
+			Expression<Func<T, bool>> defaultWhere = null)
 		{
 			if (where == null || where.Count == 0)
 				return null;
 			
 			ParameterExpression param = Expression.Parameter(typeof(T));
-			Expression expression = null;
+			Expression expression = defaultWhere?.Body;
 
 			foreach ((string key, string desired) in where)
 			{
@@ -42,21 +43,26 @@ namespace Kyoo.CommonApi
 				if (property == null)
 					throw new ArgumentException($"No filterable parameter with the name {key}.");
 				MemberExpression propertyExpr = Expression.Property(param, property);
-				
-				Type propertyType = Nullable.GetUnderlyingType(property.PropertyType) ?? property.PropertyType;
-				object val = string.IsNullOrEmpty(value) || value.Equals("null", StringComparison.OrdinalIgnoreCase)
-					? null 
-					: Convert.ChangeType(value, propertyType);
-				ConstantExpression valueExpr = Expression.Constant(val, property.PropertyType);
+
+				ConstantExpression valueExpr = null;
+				if (operand != "ctn")
+				{
+					Type propertyType = Nullable.GetUnderlyingType(property.PropertyType) ?? property.PropertyType;
+					object val = string.IsNullOrEmpty(value) || value.Equals("null", StringComparison.OrdinalIgnoreCase)
+							? null
+							: Convert.ChangeType(value, propertyType);
+					valueExpr = Expression.Constant(val, property.PropertyType);
+				}
 
 				Expression condition = operand switch
 				{
-					"eq" => Expression.Equal(propertyExpr, valueExpr),
-					"not" => Expression.NotEqual(propertyExpr, valueExpr),
+					"eq" => Expression.Equal(propertyExpr, valueExpr!),
+					"not" => Expression.NotEqual(propertyExpr, valueExpr!),
 					"lt" => StringCompatibleExpression(Expression.LessThan, propertyExpr, valueExpr),
 					"lte" => StringCompatibleExpression(Expression.LessThanOrEqual, propertyExpr, valueExpr),
 					"gt" => StringCompatibleExpression(Expression.GreaterThan, propertyExpr, valueExpr),
 					"gte" => StringCompatibleExpression(Expression.GreaterThanOrEqual, propertyExpr, valueExpr),
+					"ctn" => ContainsResourceExpression(propertyExpr, value),
 					_ => throw new ArgumentException($"Invalid operand: {operand}")	
 				};
 
@@ -68,5 +74,37 @@ namespace Kyoo.CommonApi
 			
 			return Expression.Lambda<Func<T, bool>>(expression!, param);
 		}
+
+		private static Expression ContainsResourceExpression(MemberExpression xProperty, string value)
+		{
+			// x => x.PROPERTY.Any(y => y.Slug == value)
+			Expression ret = null;
+			ParameterExpression y = Expression.Parameter(xProperty.Type.GenericTypeArguments.First(), "y");
+			foreach (string val in value.Split(','))
+			{
+				MemberExpression yProperty;
+				ConstantExpression yValue;
+				if (int.TryParse(val, out int id))
+				{
+					yProperty = Expression.Property(y, "ID");
+					yValue = Expression.Constant(id);
+				}
+				else
+				{
+					yProperty = Expression.Property(y, "Slug");
+					yValue = Expression.Constant(val);
+				}
+
+				LambdaExpression lambda = Expression.Lambda(Expression.Equal(yProperty, yValue), y);
+				Expression iteration = Expression.Call(typeof(Enumerable), "Any", xProperty.Type.GenericTypeArguments, 
+					xProperty, lambda);
+
+				if (ret == null)
+					ret = iteration;
+				else
+					ret = Expression.AndAlso(ret, iteration);
+			}
+			return ret;
+		}
 	}
 }
\ No newline at end of file
diff --git a/Kyoo/Views/API/GenresAPI.cs b/Kyoo/Views/API/GenresAPI.cs
index 118c4fcc..f0ded1e3 100644
--- a/Kyoo/Views/API/GenresAPI.cs
+++ b/Kyoo/Views/API/GenresAPI.cs
@@ -1,27 +1,92 @@
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using Kyoo.CommonApi;
 using Kyoo.Controllers;
 using Kyoo.Models;
+using Kyoo.Models.Exceptions;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Configuration;
 
 namespace Kyoo.Api
 {
-	[Route("api/genres")]
 	[Route("api/genre")]
+	[Route("api/genres")]
 	[ApiController]
-	public class GenresAPI : ControllerBase
+	public class GenresAPI : CrudApi<Genre>
 	{
 		private readonly ILibraryManager _libraryManager;
 
-		public GenresAPI(ILibraryManager libraryManager)
+		public GenresAPI(ILibraryManager libraryManager, IConfiguration config)
+			: base(libraryManager.GenreRepository, config)
 		{
 			_libraryManager = libraryManager;
 		}
 		
-		public async Task<ActionResult<IEnumerable<Genre>>> Index()
+		[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 = 20)
 		{
-			return (await _libraryManager.GetGenres()).ToList();
+			where.Remove("sortBy");
+			where.Remove("limit");
+			where.Remove("afterID");
+
+			try
+			{
+				ICollection<Show> ressources = await _libraryManager.GetShows(
+					ApiHelper.ParseWhere<Show>(where, x => x.Genres.Any(y => y.ID == id)),
+					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 = 20)
+		{
+			where.Remove("sortBy");
+			where.Remove("limit");
+			where.Remove("afterID");
+
+			try
+			{
+				ICollection<Show> ressources = await _libraryManager.GetShows(
+					ApiHelper.ParseWhere<Show>(where, x => x.Genres.Any(y => y.Slug == slug)),
+					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});
+			}
 		}
 	}
 }
\ No newline at end of file