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 car crash, police officers come to the aid of an elderly woman who claims she is being tormented by unearthly voices and ghostly children taunt firefighters in an abandoned mansion.
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.
A deputy comes to the aid of two teenage girls being targeted by a menacing creature, rangers investigate a haunted office building and an EMT has a ghostly encounter at the scene of a horrific crash.
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.
An EMT gets a ghostly surprise after a deadly shootout, officers encounter a convict with supernatural powers and a coroner discovers the dead aren't always at rest.
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.
A police chief must save his community from an ominous entity called the Tall Man, a deputy confronts a forgotten spirit in an old prison and officers come face-to-face with an urban legend.
A campus policeman is lured into a building by the vengeful ghost of a murdered student, a UFO chases down two deputies and an officer encounters a deceitful spirit inside a courthouse.
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.