A twisted new tale of terror begins for a teenage girl and her family, predating the haunting of the Lambert family in the earlier movies and revealing more mysteries of the otherworldly realm The Further.

Neighborhood boy Todd Bowden discovers that an old man living on his block named Arthur Denker is nazi war criminal. Bowden confronts Denker and offers him a deal: Bowden will not go to the authorities if Denker tells him stories of the concentration camps in WWII…

Along with crime-fighting partner Robin and new recruit Batgirl, Batman battles the dual threat of frosty genius Mr. Freeze and homicidal horticulturalist Poison Ivy. Freeze plans to put Gotham City on ice, while Ivy tries to drive a wedge between the dynamic duo.