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  • 2018-08-03T11:00:00+10:00 on Investigation Discovery
  • 60 mins
  • 4 hours, 12 mins (6 episodes)
  • United States
  • Crime, Reality, Documentary

In homicide cases, it’s seldom strangers you need to worry about, it’s those closest to you. Even when the killing appears to be random, there can be something more sinister lying beneath the surface: a calculated plot, set in motion by someone close; someone hiding in plain sight; or someone leading a double life. What if the killer could be SOMEONE YOU THOUGHT YOU KNEW?

6 episodes

1x01 Killer Collection

  • Series Premiere

    2018-08-03T11:00:00+10:00 — 42 mins

The double homicide of a beloved local couple rocks a tight-knit community, with friends and neighbors looking at those closest to the pair as their potential killer.

1x02 Memorial Day Murder

  • 2018-08-10T11:00:00+10:00 — 42 mins

An entrepreneur is fatally gunned down in his warehouse, leading detectives to examine his disgruntled employees and his mistress in search of the killer.

1x03 The Wolf & The Sheep

  • 2018-08-17T11:00:00+10:00 — 42 mins

When wife Tabatha is found stabbed to death at home, a steamy affair and many double lives are revealed to the town's unsuspecting residents.

1x04 The Thanksgiving Ambush

  • 2018-08-24T11:00:00+10:00 — 42 mins

Rob and Brenda Andrew, a devout couple living in the Bible Belt of Oklahoma City, find their world shattered when both of them are shot during a violent home invasion; the mastermind proves to be closer than anyone imagined.

1x05 The Lieutenant of Lampson Road

  • 2018-08-31T11:00:00+10:00 — 42 mins

Firefighter William Walker and his new wife, Uloma, live in a tight-knit Cleveland neighborhood, then he is gunned down in their driveway, turning everyone in his life into a suspect.

1x06 Pick Your Poison

  • 2018-09-07T11:00:00+10:00 — 42 mins

Happy couple Bill and Mary Yoder run a medical practice outside of Utica, N.Y., but their world collapses after Mary falls ill, and detectives prove that her illness is no accident.