Aging billionaire Grant Walker breaks Mr. Freeze out of prison so he can use the scientist’s knowledge to can gain immortality and cover the world in a new ice age.

Lyle Bolton Arkam’s former chief of security becomes the vigilante Lock-up and kidnaps Commissioner Gordon and Mayor Hill seeing them as the cause of rampant crime in Gotham City.

Batgirl and Catwoman team up to investigate the theft of a rare cat statue.