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One Deadly Mistake

All Episodes 2021

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  • 2018-01-14T02:00:00Zs at 2018-01-14T02:00:00Z on Oxygen
  • 2021-01-17T02:00:00Z
  • 42 mins
  • 5 hours, 36 mins (8 episodes)
  • United States
  • English
  • Crime, Drama, Mystery
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Each episode of “One Deadly Mistake” follows a homicide investigation where police work tirelessly against the clock to solve a complex case, until they discover an unlikely piece of evidence that exposes the identity of the killer.
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8 episodes

1x01 Out of the Darkness

  • Series Premiere

    2021-01-17T02:00:00Z — 42 mins

Kathy Blair is found stabbed to death in her bedroom in Texas; the gruesome crime scene puzzles investigators until an unlikely clue that is captured in the darkness puts them on the trail of a depraved killer.

1x02 Pattern of Violence

  • 2021-01-24T02:00:00Z — 42 mins

A brutal murder of a college student in Vincennes, Indiana, may go unsolved until a second crime puts detectives on the heels of a serial killer. As the investigation deepens, police turn to the killer's shocking pattern of violence for clues.

1x03 The Buried Truth

  • 2021-01-31T02:00:00Z — 42 mins

After the battered body of a young woman is found dumped at a landfill in Lubbock, Texas detectives race to collect evidence hidden in acres of trash. The elusive killer's attempt to bury the truth might hold the key to unlocking the mystery.

1x04 A Deal with The Devil

  • 2021-02-07T02:00:00Z — 42 mins

Investigators in Prince George’s County, Maryland are chasing the shadow of a brutal killer who is targeting mothers and daughters. The investigation brings them face to face with a predator, unlike anything they have encountered before.

1x05 Hidden In Plain Sight

  • 2021-02-14T02:00:00Z — 42 mins

When a free-spirited young woman is found murdered in her kitchen, police in Chicopee, Mass., have no shortage of suspects; detectives realize the clue that leads to her killer is actually hidden in plain sight.

1x06 The Ties That Bind

  • 2021-02-21T02:00:00Z — 42 mins

When a single mother's car is found abandoned on a lone stretch of highway in Illinois, detectives are forced to turn to forensic evidence to piece together the secrets of her disappearance uncovering a dark obsession and a deeply personal motive.

1x07 The Silent Witness

  • 2021-02-28T02:00:00Z — 42 mins

Detectives in Florida are working to identify the body of a young woman found floating in a river. The sheer brutality of the murder and endless pool of potential suspects leaves investigators puzzled until they uncover a silent witness to the crime.

1x08 The Unusual Suspect

  • 2021-03-07T02:00:00Z — 42 mins

Petty Officer Amanda Snell is found dead in her room on the base; NCIS is split as to whether her death was an accident or foul play; her killer's insatiable quest for his next victim brings the shocking truth to light.

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