An officer discovers a demon lurking inside an abandoned building; a paramedic is trapped inside a speeding ambulance with a ghost.
A Chicago cop faces an evil entity in a bar; a rookie officer patrols the haunted floor of a courthouse.
Paramedics aid a woman tortured by a spirit; an officer helps a man being stalked by a dangerous creature.
The restless dead call out to an officer; a night patrol encounters a mysterious light in the sky.
A voice compels first responders to a deadly crash; officers help a woman tormented by voices.
Officers witness the beginning of a monstrous legend; an officer comes face to face with a ghost on a Civil War battlefield.
A paramedic experiences a deadly shoot-out, and a ghostly surprise; officers encounter a convict with a supernatural power.
An officer comes to the aid of teenage girls targeted by a creature; rangers investigate a building on haunted lands.
A Sioux police chief must save his community from a mythical creature; officers come face to face with an urban legend.