Season 1
Episode: 1x01 | Airdate: Dec 8, 2025
A man dressed as Santa guns down an LA family on Christmas Eve and burns their house to the ground. And when a coroner's report connects the massacre to a bizarre crime scene across town, the terrifying scope of killer Santa's plan is revealed.
Episode: 1x02 | Airdate: Dec 15, 2025
In a slow real estate market, IBM executive Diane Holik is particularly thrilled when a stranger knocks at her door, offering to buy her Austin home for cash. But it's a trap. And her lifeless body is later found in an upstairs bedroom.
Episode: 1x03 | Airdate: Dec 22, 2025
Chilling true-crime tales of unsuspecting individuals whose lives are forever altered when a stranger knocks on the door.
Episode: 1x04 | Airdate: Dec 29, 2025
Chilling true-crime tales of unsuspecting individuals whose lives are forever altered when a stranger knocks on the door.
Episode: 1x05 | Airdate: Jan 5, 2026
Chilling true-crime tales of unsuspecting individuals whose lives are forever altered when a stranger knocks on the door.
Episode: 1x06 | Airdate: Jan 12, 2026
Eighty-eight-year-old Gerald is grateful for a caregiver who takes control of his affairs. He stops communicating with family and disappears without trace.
Episode: 1x07 | Airdate: Jan 19, 2026
Kelli Underwood relocates to a small town north of Dallas, but her fresh new chapter comes to an end with a knock at her door.
Episode: 1x08 | Airdate: Jan 26, 2026
Maryland paramedics rush to the scene of a single-vehicle accident and find 20-year-old Brian Moses behind the wheel with multiple stab wounds.
Episode: 1x09 | Airdate: Feb 2, 2026
While visiting his girlfriend's family on Christmas Eve, 25-year-old Clevee Chick is gunned down by two men who knock and open fire.
Episode: 1x10 | Airdate: Feb 9, 2026
Hoping to sell a diamond ring to fund a holiday, a couple post an ad online. The transaction becomes a home invasion when assailants show up at their door.