Doom Patrol offered a plethora of zany subplots throughout its sophomore season — including scant-infested paintings, the Sex Men, and a time traveling villain with a clock for a head — but the Season 2 finale was quite possibly the darkest a TV show has gotten. The DC Universe and HBO Max show left off on a less-than-hopeful cliffhanger that had the Doom Patrol stuck in yet another complicated, potentially world-ending situation.