All Hallow's Eve is arriving a little early this year. Batman: The Long Halloween — Jeph Loeb and Tim Sale's seminal comic book storyline from 1997 — comes to life in the first trailer for a two-part film adaptation hailing from DC Animation and Warner Bros, Home Entertainment. After voicing Jason Todd in Under the Red Hood, Jensen Ackles ( Supernatural) steps into the role of Batman, who finds himself on the trail of a holiday-themed killer. Watch the trailer now: The voice cast also features Naya Rivera ( Glee) as Catwoman/Selina Kyle (one of the actress's final roles, as she passed away last year), Josh Duhamel (