Harley Quinn teams up with Poison Ivy and both become the Queens of Crime, after the Joker and Batman find out.
Batman teams up with the mysterious Talia to retrieve a prototype weapon from the supervillain, Count Vertigo.
A convict turned witness disappears and Harvey Bullock, who arrested him, is suspected in the incident.
On Christmas Eve, Joker broadcasts a pirate Christmas special on television. Batman and Robin have until midnight to fight their way past Joker’s traps hidden all over town and rescue Commissioner Gordon, Harvey Bullock, and Summer Gleeson.
