The "Holiday" murders have everyone on edge. The accusations of being behind the killings between Falcone & Maroni continue to escalate to the point of war. And the arrival of Sofia Falcone Gigante promises to further heat things up. Plus, Bruce Wayne has spent the last month under the control of Poison Ivy at someone else's behest, doing things he's sure to regret later. Ivy's about to learn however that Selina Kyle doesn't like sharing her lovers! But who is Ivy working for?