Following Mr. Nobody’s capture of The Chief, the Doom Patrol investigate the mysterious albino donkey and discover it’s a door to another universe, where Mr. Nobody is in control.

With the Apocalypse in full swing, the Doom Patrol must work with an unlikely ally – and a very special pug – to stop the end of the world.

With Vic captured and held at the Ant Farm, his father hatches a plan with the rest of the Doom Patrol to break him out. Naturally, things go awry.

The Doom Patrol go their separate ways in the season finale.

The Doom Patrol (along with Niles & his daughter) are still mini-sized after their last adventure. Ultimately, Niles will have to sacrifice something precious to save the team.

Dorothy finds a friend in Baby Doll, while Vic looks to win Roni back. With Rita’s help, Larry finally tries to break the ice with his family.

Dorothy and the Candlemaker finally face-off, while the Doom Patrol – now freed from their wax encasings – face troubling side effects. Rita holds the key, but is she ready to answer the call?

Madame Rouge enlists the Doom Patrol’s help after learning about her unsettling past. While the rest of the team works to infiltrate the target, Rita stays behind and finds a surprising connection with their mysterious friend.

When Rita awakens unexpectedly aged, a mishandled spell teenage-ifies the Doom Patrol just as Willoughby asks for their help stopping the rise of Immortus and the end of the world as they know it.

After returning to Cloverton, the Doom Patrol gather for a final mission one that proves to be unlike any they've had before.