After Harley receives access to Bruce Wayne's mind, she gets stuck in an endless loop of his most formative memory.

Acting as a judge, Two Face sentences Harley and Ivy to life in Bane's prison. Meanwhile, Jim Gordon and Batgirl vow to take back the GCPD from Two Face.

When Harley and Ivy spot a seemingly sane Joker, they debate whether people can change at their core, revisiting a flashback about Harleen Quinzel's first day at Arkham Asylum.

Harley and crew try to infiltrate Mr. Freeze's lair only to become human lab rats for his experiments to find a cure for his cryogenically frozen wife, Nora.

Psycho unleashes a mind-controlled Ivy, Clayface, and King Shark on the Justice League who are trying to free Gotham.

In order to defeat Psycho's army, Harley & Joker need to track down Fables' storybook with the Justice League inside.

Harley crashes Ivy's wedding to stop Gordon and his officers from interrupting the nuptials.

Bruce Wayne awakens from his coma to Gotham in chaos.

While Harley & Ivy deal with their post-kiss awkwardness, the President tells Gordon that he must get rid of Harley to put Gotham back on the map.

After her terraforming plan goes awry, Ivy is enticed by an offer to take over the Legion of Doom, while Harley questions her path forward.

Harley & Ivy go undercover as college students to take down Riddler, who’s made himself dean of the local university with sinister plans for students.

It's Bachelor/Bachelorette weekend for Ivy and Kite Man.

Harley goes overboard in her attempts to give Ivy the best Valentine’s Day ever. Bane’s efforts to impress an unexpected date go horribly awry. Clayface engages in some self-love.

After Lena divulges Brainiac's plans to the Daily Planet, Harley, Clayface, Bane and Frank try to take him down with an original musical.

After Gotham is declared no longer part of the United States, the newly formed Injustice League tries to seize control of the city away from Harley.

Alone on Christmas Eve, Harley reconnects with a now-sane Joker and heads to Wayne Tower, where their dinner is interrupted by an escaped Riddler and ParaDemons.

When The Joker runs for mayor of Gotham, Two Face attempts to sabotage his campaign.

As Harley and Ivy attempt to save Metropolis from complete destruction, Bruce, the Joker and Lois form an unexpected alliance.

Harley & Ivy team up with Catwoman to steal a museum artifact that’s been boobytrapped by Dr. Trap. Meanwhile, Dr. Psycho tries to prove himself as a leader.

When an inadvertent plant zombie apocalypse breaks out in Gotham, Harley fights to save the city, while Ivy embraces her inner supervillain.

In search of a nemesis, Harley goes after Batman, but ends up with an adolescent Robin, making her the laughing stock of the criminal underworld.

Old wounds and fears bubble to the surface when Harley and Ivy are invited to a meet and greet for their condo building.

Harley infiltrates a gala on a mission to confront Frank's captor... only to be entangled in another evil plot.

Harley and Ivy struggle to find their footing in their new respective roles in the Bat Family and the Legion of Doom.

In Vegas for some much-needed QT, Harley struggles at the Strip's evilest hotel while a desperate lvy tries to secure tickets to Clayface's show.