Variety is reporting that Joseph Morgan, Franka Potente and Lisa Ambalavanr have been cast as villains Brother Blood, Mother Mayhem and Jinx for the upcoming fourth season of DC drama series Titans.

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The log line for the last season was as follows:

In season three, circumstances draw our heroes to Gotham City, where they will reunite with old friends and face new threats.

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Joseph Morgan (whose credits include The Originals and Brave New World) will be playing the series regular role of Sebastian Blood/ Brother Blood, an introvert with a strong intelligence and a hidden, darker nature. Franka Potente (whose credits include Claws and Taboo) will be playing the series regular role of May Bennett/ Mother Mayhem, a natural leader who always carries the threat of violence with her, a predator in human form with an unfettered belief in her mission in the world. Lisa Ambalavanar (whose credits include Doctors and The A List) will be playing the recurring role of Jinx, a quick-witted criminal loner and a master of dark magic with a joy for manipulating others and creating chaos while doing it.

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The trio will join a cast that includes Brenton Thwaites, Anna Diop, Teagan Croft, Ryan Potter, Conor Leslie, Curran Walters, Joshua Orpin and Minka Kelly.