A young woman in Paris goes to a party in the enormous labyrinth of limestone tunnels beneath Paris. When she becomes separated from her friends, she is convinced something is chasing her through the dark tunnels.
In a remote mountain lodge, five sorority sisters accidentally unleash an unholy entity, and must battle evil and each other to stop it from devouring mankind.
A young woman discovers that she is a witch when people close to her begin to die under mysterious circumstances. She comes under the protection of a white magic coven/yoga studio. But the real danger may be right in front of her.