The sirens over hear that Riddler is still alive after their last encounter and is smuggling jewelry in and out of Gotham. Wanting to finish him off and collect a good days pay, the sirens start lurking around, in their typical fashion of course and search for Nygma. The birds learn of this and tracks them down to stop their plans. With much tension lying between both teams, this leads to many disagreements and fights. Both teams realize that they do share the same goal, stopping the Riddler, and together choose to put aside their differences to end his last puzzle. Turns out he isn’t the only one with tricks up sleeve.
