Harley investigates the sudden death of a hero, while Ivy tries to take down the Jons; Joker announces a career change.
Harley and Barbara try to find out who killed Nightwing. King Shark returns from maternity leave and learns to be a working father with Gordo's help. Ivy fires the Jons with the help of her fledgling team of supervillains, and a little assistance from King Shark's children.—Gislef