During a robbery, Selina encounters Black Mask. After rising from the dead, Black Mask vows to get revenge on the person who killed him. The new and improved, undead Black Mask has more strength than before and has the capability of flying. Selina’s sister, who is in a mental hospital due to the Black Mask torturing her and killing her husband, is brought by Black Mask, so he can get through to Catwoman. Poison Ivy, Catwoman, and Harley Quinn fight against Black Mask and win, but as soon as it's over, Maggie runs away.