diff --git a/media_manager/tv/dependencies.py b/media_manager/tv/dependencies.py
index 079cae2..80c3d2e 100644
--- a/media_manager/tv/dependencies.py
+++ b/media_manager/tv/dependencies.py
@@ -6,6 +6,8 @@ from media_manager.database import DbSessionDependency
 from media_manager.tv.repository import TvRepository
 from media_manager.tv.schemas import Show, ShowId, SeasonId, Season
 from media_manager.tv.service import TvService
+from media_manager.tv.exceptions import NotFoundError
+from fastapi import HTTPException
 
 
 def get_tv_repository(db_session: DbSessionDependency) -> TvRepository:
@@ -28,7 +30,13 @@ def get_show_by_id(
     tv_service: tv_service_dep,
     show_id: ShowId = Path(..., description="The ID of the show"),
 ) -> Show:
-    show = tv_service.get_show_by_id(show_id)
+    try:
+        show = tv_service.get_show_by_id(show_id)
+    except NotFoundError:
+        raise HTTPException(
+            status_code=404,
+            detail=f"Show with ID {show_id} not found.",
+        )
     return show
 
 
@@ -39,7 +47,14 @@ def get_season_by_id(
     tv_service: tv_service_dep,
     season_id: SeasonId = Path(..., description="The ID of the season"),
 ) -> Season:
-    return tv_service.get_season(season_id=season_id)
+    try:
+        season = tv_service.get_season(season_id=season_id)
+    except NotFoundError:
+        raise HTTPException(
+            status_code=404,
+            detail=f"Season with ID {season_id} not found.",
+        )
+    return season
 
 
 season_dep = Annotated[Season, Depends(get_season_by_id)]
diff --git a/media_manager/tv/exceptions.py b/media_manager/tv/exceptions.py
index 914a998..97efc0e 100644
--- a/media_manager/tv/exceptions.py
+++ b/media_manager/tv/exceptions.py
@@ -1,6 +1,8 @@
 class MediaAlreadyExists(ValueError):
     """Raised when a show already exists"""
 
+    pass
+
 
 class NotFoundError(Exception):
     """Custom exception for when an entity is not found."""
diff --git a/media_manager/tv/router.py b/media_manager/tv/router.py
index f31b542..b10d7c1 100644
--- a/media_manager/tv/router.py
+++ b/media_manager/tv/router.py
@@ -1,6 +1,6 @@
 from typing import Annotated
 
-from fastapi import APIRouter, Depends, status
+from fastapi import APIRouter, Depends, status, HTTPException
 from fastapi.responses import JSONResponse
 
 from media_manager.auth.db import User
@@ -67,7 +67,7 @@ def add_a_show(
 
 @router.delete(
     "/shows/{show_id}",
-    status_code=status.HTTP_200_OK,
+    status_code=status.HTTP_204_NO_CONTENT,
     dependencies=[Depends(current_active_user)],
 )
 def delete_a_show(tv_repository: tv_repository_dep, show_id: ShowId):
@@ -171,13 +171,14 @@ def delete_season_request(
     if user.is_superuser or request.requested_by.id == user.id:
         tv_service.delete_season_request(season_request_id=request_id)
         log.info(f"User {user.id} deleted season request {request_id}.")
+        return None
     else:
         log.warning(
             f"User {user.id} tried to delete season request {request_id} but is not authorized."
         )
-        return JSONResponse(
+        return HTTPException(
             status_code=status.HTTP_403_FORBIDDEN,
-            content={"message": "Not authorized to delete this request."},
+            detail="Not authorized to delete this request",
         )