Watch An Unexpected Killer Online | Peacock
An Unexpected Killer

An Unexpected Killer

Say Hello to Peacock! The wildly entertaining new streaming service for watching An Unexpected Killer. Watch today!

Watch Full Episodes of An Unexpected Killer

Watch An Unexpected Killer Season 2

A wild and unpredictable journey into homicide investigations that conclude with the shocking surprise of the killer’s true identity.
  • Twisted Betrayal

    Episode 1 - 43 mins
    A devoted mother with a bright future in show business is ruthlessly gunned down.
  • Unseen Assassin

    Episode 2 - 43 mins
    A wealthy businessman and his closest friend are found shot execution-style.
  • A Genius Murder

    Episode 3 - 43 mins
    Evidence leads to arrests, but an astounding revelation turns the investigation on its head.
  • Driven to Murder

    Episode 4 - 43 mins
    When police find the body of a popular taxi driver, they struggle to find suspects.
  • The Love That Kills

    Episode 5 - 43 mins
    A mother is the victim of a bizarre murder, leading detectives to investigate a number of suspects.
  • Killed by Kindness

    Episode 6 - 43 mins
    A recently divorced mother is found strangled to death on her couch.
  • New Jersey Nightmare

    Episode 7 - 43 mins
    A recently retired woman is found murdered and detectives struggle with a lack of evidence.
  • Fatal Ambition

    Episode 8 - 43 mins
    A young woman is discovered stabbed at the side of a road, leading to a 10-year investigation.
  • Deadly Disrespect

    Episode 9 - 43 mins
    After a 35-year-old analyst for the NSA is fatally stabbed, police look at a number of suspects.
  • Closet Murderer

    Episode 10 - 43 mins
    A widow found dead in her entryway closet leads investigators to a killer in the community.
  • Murderer on Main St.

    Episode 11 - 43 mins
    A resident of a tight-knit Nebraska town is murdered, leading police to look at a range of suspects.
  • The Mayor's Wife

    Episode 12 - 43 mins
    After a respected educator and mother is found dead in Alabama, a dark secret unveils a killer.
  • Hidden Betrayal

    Episode 13 - 43 mins
    A teen is shot to death, but as investigators close in on those responsible, there is a twist.
  • Gone Without a Trace

    Episode 14 - 43 mins
    A mother of three is killed leaving police frustrated until an admission reignites the case.
  • Twisted Attraction

    Episode 15 - 43 mins
    A young woman is found assaulted and stabbed to death in her boyfriend's home.
  • Second Chance to Kill

    Episode 16 - 43 mins
    Police searching for the killer of a beloved grandfather find the murderer close to home.
  • The Finger of Suspicion

    Episode 17 - 43 mins
    A young woman is killed in her bedroom, but it takes 30 years and new evidence to reveal a killer.
  • The Runaway Murderer

    Episode 18 - 43 mins
    An 85-year-old millionaire is found stabbed in her basement, unearthing a killer no one saw coming.
  • Wolf in Sheep's Clothing

    Episode 19 - 43 mins
    When a woman is viciously murdered, detectives discover a connection to another unsolved murder.
  • Burned and Betrayed

    Episode 20 - 43 mins
    The burned body of a young nursing student leads detectives to a disturbing and predatory plot.

Frequently Asked Questions

Download the Peacock app and start streaming full episodes of An Unexpected Killer. View the full list of supported devices.

You can watch An Unexpected Killer on Peacock. Just sign up and stream every episode.

Peacock currently has 3 seasons of An Unexpected Killer available for streaming.

Pick Your Plan. Cancel Anytime.

  • Premium Monthly

    Stream 80,000+ hours of the best in TV, movies, and sports.

    • New & Hit Shows, Films, & Originals
    • LIVE Sports & Events
    • Current NBC & Bravo Shows
    • 50+ Always-On Channels
  • limited-time offer

    Premium Annual

    Same plan as Premium Monthly, plus:

    • Save 67%
    • One Payment for the Whole Year

*Due to streaming rights, a small amount of programming will still contain ads (Peacock channels, live sports and events, and a few shows and movies).

†Limited-time Premium Annual offer. Excludes current Peacock Premium and Premium Plus subscribers. After offer ends, plan auto-renews at the then-current retail price (plus tax) until you cancel. Cancel anytime. Additional eligibility restrictions and terms apply: Offer Terms.