Girl gets stabbed in the shower through the shower wall

This harrowing half-hour archive series revisits some of the most brutal killers in modern history, reviewing news footage and the words of the killers themselves to see which terrifying traits each killer exhibited. What are the signs...of evil?

Siblings Mimi and Luke unwittingly resurrect an ancient alien overlord. Using a magical amulet, they force the monster to obey their childish whims, and accidentally attract a rogues’ gallery of intergalactic assassins to small-town suburbia.

A late-night boat ride turns into a desperate fight for survival in New York City when a mischievous mouse becomes a monstrous reality.

A year after the murder of her mother, a teenage girl is terrorized by a masked killer who targets her and her friends by using scary movies as part of a deadly game.

A guy exchanges glances in the subway with a girl who is with her boyfriend, with unfortunate consequences for the guy.

A woman finds herself trapped in a bathroom stall by a man whose intentions are not entirely clear.