HBO Max ending Titans and Doom Patrol / CBS renews Bob Hearts Abishola / Krista Vernoff exiting Grey's Anatomy and Station 19

PLUS: How Columbo became the internet's new darling: Peter Falk’s iconic TV detective is a sex symbol and queer icon.

HBO Max ending Titans and Doom Patrol, both after four seasons
Both Greg Berlanti-produced DC Comics dramas will be able to properly wrap up their storylines when they return for the back half of thei…