Justice League Action Season 1 Episode 14
Speed Demon
After defeating Harley Quinn, Batman and Zatanna encounter Brother Night who used his dark magic to control the Batmobile and kidnapping Zatanna. With the help of Etrigan the Demon, Batman must save her, stop the Batmobile, and defeat Brother Night.
Guest Stars
Dan Donohue
Brother Night / Merlin (voice)
Patrick Seitz
Jason Blood / Etrigan (voice)
Tara Strong
Harley Quinn / Ember (voice)
Lacey Chabert
Zatanna (voice)
Kevin Conroy
Batman (voice)