The New Batman Adventures — Season 1, Episode 10: The Demon Within
Animation, Action & Adventure, Mystery, Crime • 21 min • 2 seasons, 24 episodes • ★ 8.1/10
Episode synopsis
Batman and Robin assist occultist Jason Blood when Klarion the Witch-boy takes control of Blood's alter-ego, Etrigan the Demon.
About The New Batman Adventures
After a long hiatus -- The Caped Crusader is back and cooler then ever, in the animated action-packed series -- The New Batman-Superman Adventures. Picking up years after Batman: The Animated Series, the series highlights Batman and his crimefighting cadre of Nightwing, Robin and Batgirl, as they join forces to battle Gotham City's classic super-villains.