Following a trail of experimental equipment that was stolen from WayneTech, the new Robin finds himself in Metropolis and face-to-face with the straight-laced Guardian. But when Parasite and Mr. Freeze appear, the two heroes will have to band together to capture the villains and retrieve the missing tech. What are the villains really after, though, and who is pulling their strings?
Harley Quinn's Greatest Moments from "Batman: The Animated Series"
TV, Comic Books