Joseph Morgan will play Brother Blood in Titans season 4. 

The actor is known for his role as Klaus Mikaelsson from The Vampire Diaries. 

He'll be joined by Franka Potente's Mother Mayhem.

Titans actor Jason Morgan has teased another look at his character, Brother Blood, on Instagram. 

The actor has yet to share what the actual costume for his villain looks like but has implied that it will have a suit.

Based on previous seasons, there will likely be a huge reveal for Morgan Freeman's Brother Blood costume. 

Fans are excited for his take on the DC villain, 

and it looks like this could be his toughest foe yet.