The *arr stack. prowlarr, radarr and sonarr. Pain to set up, but once it's there, it's very convenient to use.
(Couple with Plex/Jellyfin).
(Couple with Plex/Jellyfin).
Once you set it up with Sonarr and Radarr and Plex/Jellyfin you will never go back to HBO, Netflix, blah blah blah blah.