A police officer encounters a terrifying entity while investigating a home invasion; a tortured apparition wreaks havoc on a top-secret government site; paramedics are brutally attacked by an unseen force at an asylum.
A terrified man calls 911 because he thinks he can see someone hanging from a tree in his neighbor's backyard; Officer Joe Budaj and his partner answer an after-hours call about a possible intruder.
Campus police officers find a male student whose head has been smashed into his steering wheel and a female cowering nearby; a firefighter arrives on the scene of a car crash, only to realize that the car passed him a few minutes earlier.
A dark entity attacks a security guard in the basement of a nursing home; an EMT has a chilling encounter with a dying man; a paramedic hears ghostly children playing in an old barn.
A rookie EMT gets an unwanted guest, a haunting lullaby lures firefighters inside a burning building; a paramedic encounters a terrifying apparition on a remote road.
EMT Rob Thompson pulls a man from a flaming wreck who is near death; police officer Vicki Schramm investigates an armed man breaking into an abandoned home; paramedic Jackie Williams assists a man who appears to be in serious psychosis.
A firefighter encounters a terrifying apparition at the scene of a house fire; a police officer witnesses a ghostly priest administer last rites to an injured child; a security guard hunts for an invisible intruder inside a remote warehouse.