Raven regains her powers and defeats the monsters by finally admitting, "I am afraid!". Production Guide & Trivia
The episode opens with the Titans defeating Control Freak at a local video store. [S2E5] Fear Itself
Veteran actress Tress MacNeille guest stars as the "Horror Movie Actress," and Alexander Polinsky returns as the voice of Control Freak. Raven regains her powers and defeats the monsters
After the Titans watch a terrifying horror movie titled Wicked Scary , Raven insists she is not afraid despite the obvious unease of her teammates. That night, Titans Tower is besieged by mysterious, ghostly monsters that mirror the creatures from the film. One by one, the Titans are picked off by these invisible forces until only Raven remains. The Threat: A "ghostly, unknown force" hunts the team. After the Titans watch a terrifying horror movie
Raven finds her powers failing as her fear grows.
The monsters are actually physical manifestations of Raven’s own subconscious fear. Because she suppressed her emotions instead of acknowledging them, her powers manifested the creatures involuntarily.