Bloodline Detectives

Bloodline Detectives, The Rapid City Rapist

Season 2, Episode 15

The case of a South Dakota pharmacist's death goes cold and remains so for decades.

Watch Full Episodes of Bloodline Detectives Season 2

Body in the Stairwell
S2 E1 • 41m • HDClosed CaptionedTV14

Revolutionary DNA testing helps to solve a 20-year-old cold case.

Sacrilege in Sacramento
S2 E2 • 41m • HDClosed CaptionedTV14

In Sacramento, California, three woman are brutally assaulted by the same man.

The Montana Murders
S2 E3 • 42m • HDClosed CaptionedTV14

Investigators use voluntary genealogical databases to catch a killer in a 1956 murder.

A Sinful Act in St. George
S2 E4 • 41m • HDClosed CaptionedTV14

A small community in Utah is shocked when an elderly woman is attacked in her own home.

Left for Dead in Logan County
S2 E5 • 41m • HDClosed CaptionedTV14

In 1993, a 19-year-old woman is kidnapped and raped; a genealogy company tracks down the suspect.

The Alameda Attacker
S2 E6 • 41m • HDClosed CaptionedTV14

An assault suspect is arrested over 20 years later with the help of a genetic genealogical search.

Show More
  • About this Episode
  • Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
  • GenreDocumentary
  • Seasons4
  • StudioFilmRise

Pick Your Plan. Cancel Anytime.

  • Most Popular

    Premium

    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

    Monthly

    $7.99/month

    Annual

    Get 12 Months for the Price of 10

    $79.99/year

  • Premium Plus

    Everything you get with Premium, plus:

    • No Ads (Limited Exclusions)*
    • Download & Watch Select Titles Offline
    • Your Local NBC Channel LIVE, 24/7

    Monthly

    $13.99/month

    Annual

    Get 12 Months for the Price of 10

    $139.99/year

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

New & Coming Soon on Peacock

Wicked

Starring Cynthia Erivo and Ariana Grande, the untold story of the witches of Oz arrives on your screen as a generation-defining cinematic event.

The Real Housewives of Atlanta

An inside look at the personal dramas that affect Atlanta housewives' affluent lifestyles.

Yellowstone

At the intersection of legacy, family and politics, powerful patriarch John Dutton defends his ranch from cutthroat land developers, an Indigenous tribe’s reservation and others who aim to control his land.

Long Bright River

When a series of murders strikes a Philadelphia district plagued by the opioid crisis, a cop realizes her own history might be related to the case.