not be himself at all, but an old sidekick of his named Gaggy, who is angered at Harley for replacing him. Poison Ivy and Catwoman manage to save Harley and escape. The three Sirens take separate holidays during Christmas time. After Catwoman fights a gang of "knife-wielding Santas" who had been attacking people, she joins Dick Grayson and Damian Wayne for Christmas before Damian has the duo leave to catch a murderer. Poison Ivy visits the South American jungles where she pauses her holiday to save a few tourists who stumbled into a drug lord's processing plant. After defeating the drug soldiers, Poison Ivy deduces that she needs to spend time in both the plant and human worlds and returns to Gotham. Harley Quinn visits her dysfunctional family with rocky results. Harley then decides to return home to the Sirens' shared Gotham City hideout where the three women spend the rest of Christmas together. "Songs of the Sirens" Poison Ivy is framed for a series of murders on serial arsonists in Robinson Park. After investigating the murders herself, Poison Ivy is kidnapped by a renegade police officer, who believes her to be the murderer, and left in a hole to die without food, water or sunlight. Catwoman and Harley Quinn work together to save Poison Ivy and find a corrupt cop and the real murderer with James Gordon's help. When they find Poison Ivy's hidden and shrivelled up body without a pulse, Catwoman saves her by tossing her into water, claiming that when your plants seem dead, you water them. With Poison Ivy revived, the Sirens find the real murderer and kill him themselves, making it look like he was just another victim. Catwoman, Poison Ivy and Harley Quinn discover a body literally dropped into their lap and previously planted with evidence that it was the Sirens that killed her. Together, the girls enlist the help of the Riddler once again to find the real person trying to frame them, who is actually Doctor Aesop, wanting to take back Catwoman's hideout as his own. Around the same time, wanting to establish herself as something other than a villain, Poison Ivy takes a job at the Gotham City branch of S.T.A.R. Labs, under an assumed identity "Paula Irving" due to her criminal history. She is soon discovered by one of the scientists who she had fired on her first day, but