Harley and Ivy adjust to life in Metropolis. Ivy starts working for Lena Luthor’s Green Initiative, only to confront her past with Jason Woodrue, who played a pivotal role in her transformation into Poison Ivy. Meanwhile, Harley babysits King Shark's mischievous kids, leading to comedic chaos. As Ivy seeks revenge on Woodrue, tensions rise, hinting at deeper conflicts ahead.