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

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.

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.

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

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.

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.

Bruce Wayne awakens from his coma to Gotham in chaos.

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.

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.

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.

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.