Down in the darkest alleys, there is a killer on the loose. Preying on the city's women, this killer is as precise as he is cruel. As Police Commissioner James Gordon tries to calm the fears of Gotham's citizens over the butcher named Jack the Ripper, the masked vigilante Batman does some detective work of his own, with the help of the sultry and surefooted Selina Kyle.

"DC Universe Movie." Based on characters from DC and the graphic novel, Gotham by gaslight by Brian Augustyn and Mike Mignola. Special feature: A sneak peek at DC Universe's next animated movie: Suicide squad : hell to pay.