Luthor reveals he is dying and wishes to connect with Conner, his partial genetic clone, before his end.
The Titans discover a plot involving the Trigon cult and a man named Sebastian Sanger (Joseph Morgan), who is destined to become the vessel for "Brother Blood". Main Cast & Characters
Titans: Season 4 (2022) - Cast & Crew — The Movie Database
Luthor is brutally killed by occult magic, framing Conner for the murder and introducing the season's primary antagonist, Mother Mayhem (Franka Potente).
The season features the core returning team alongside significant new threats: