Cliff, Jane, and Rita pursue a time-altering doctor in their reluctant quest to help Niles and Dorothy. Meanwhile, Vic meets a military vet who challenges his beliefs.

A relaxing vacation to escape the Doom Patrol’s recent loss proves anything but – especially when an unexpected evil lurks nearby.

Before the Doom Patrol can answer a call to save the world from The Candlemaker in the season finale, they must first battle long-forgotten imaginary friends.

While Niles heads north to find Dorothy’s mother, the Doom Patrol embraces their inner morons after receiving a mysterious package.

While Jane sets out to prove her worth in The Underground, Cliff goes into “dad” mode and Niles devotes a day to Dorothy, who’s finally growing up.

When the Dannyzens throw a massive party at Doom Manor to resuscitate Danny the Brick, Dorothy longs to join the festivities and experience life as a grown-up. As the party…

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.

As Niles and Cliff set out to find a missing Dorothy, Larry is tasked with handling Niles’ old research team when the ageless aeronauts return from space.

Niles, Rita, and Larry end up in the interdimensional clutches of Red Jack, an infamous villain who feeds on pain, while Cliff visits his daughter with Jane.

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.

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.

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.