Harley Quinn, Riddler U

It's the new Injustice League vs. Harley in season two.

Harley & Ivy go undercover as college students.

Harley & Ivy team up with Catwoman to steal an artifact.

Harley becomes a lab rat for Mr Freeze's experiments.

Bruce Wayne awakens from his coma to Gotham in chaos.

Harley flashes back to her first day at Arkham Asylum.

Two Face sentences Harley & Ivy to Bane's prison.

Harley & Ivy deal with their post-kiss awkwardness.

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

Harley reconnects with a now-sane Joker.

Harley & Joker go up against Psycho's army.

Psycho controls Ivy in the ultimate showdown vs. Harley.

Ivy and Kite Man's wedding plans are threatened.