An officer discovers a demon lurking around an abandoned factory, a paramedic is trapped inside a speeding ambulance with a poltergeist and a mysterious entity protects an officer during a shootout.

A Chicago cop confronts an evil entity in a bar, a rookie officer patrols the haunted floor of courthouse and paramedics aid a man possessed by a demon.

Paramedics feel an evil presence in an elderly woman's home, a police officer helps a man being stalked by Bigfoot and an officer investigates strange sounds in a woman's basement.

The restless dead call out to a police officer, a mysterious light is spotted in the sky during a night patrol and a rookie comes face-to-face with a legendary spirit.

Disembodied cries lead first responders to a deadly crash, police officers help an elderly woman who claims she is being tormented by unearthly voices and ghostly children taunt firefighters in an abandoned mansion.

Two officers witness the beginning of a monstrous legend, a patrolling officer comes face-to-face with the ghost of a Civil War soldier and helicopter pilots try to outrun a UFO.