Watch The First 48 Online | Peacock
Arts and Entertainment
The First 48

The First 48

Documentary12 Seasons
TV14
Detectives around the country race against the clock, knowing that if they don't find a lead within the first 48 hours, their chances of solving homicide cases are cut in half.
Get Started

Watch Full Episodes of The First 48

Watch The First 48 Season 20

Detectives around the country race against the clock, knowing that if they don't find a lead within the first 48 hours, their chances of solving homicide cases are cut in half.

  • Spree Killer

    Episode 1 - 42 mins
    A potential spree killer targets the most vulnerable in Tulsa, Okla.

  • The Grudge

    Episode 2 - 43 mins
    In Mobile, Ala., a man who turned his life around is gunned down in cold blood.

  • A Bad Run-In; Inferno

    Episode 3 - 43 mins
    A barrage of gunfire kills a man while he's sitting in his car; an elderly man is burned alive.

  • Last Rap

    Episode 4 - 43 mins
    Tulsa, Okla., detectives scramble to track down a dangerous gunman before he kills again.

  • Flashing Colors

    Episode 5 - 43 mins
    A teenager is gunned down outside a nightclub when he winds up at the center of a gang feud.

  • Buried Secrets

    Episode 6 - 43 mins
    In Mobile, Ala., a 68-year-old woman goes missing after checking into a casino.

  • The Visitor

    Episode 7 - 42 mins
    After his mother reports him missing, a man is found dead, naked and shot twice in his bedroom.

  • Rise Up; Somebody's Friend

    Episode 8 - 42 mins
    A woman is found dead in a garbage can; a young man is ambushed by neighborhood bullies.

  • Family First

    Episode 9 - 42 mins
    Detectives must crack a family's code of silence in order to find a missing young man.

  • After Hours; The Cutting Edge

    Episode 10 - 42 mins
    A stranger guns down a new father; a man is stabbed when someone he trusts turns against him.

  • The Deadliest Sin; Bloodlines

    Episode 11 - 43 mins
    A police detective's cousin is murdered; a 31-year-old mother is gunned down by an unlikely suspect.

  • A Killer Fight; Do the Right Thing

    Episode 12 - 42 mins
    A street fight escalates to a fatal shooting; a drive-by shooting claims the life of a 16-year-old.

  • The Fallen Angel

    Episode 13 - 127 mins
    A rookie detective struggles to unravel the mystery of a teenager found naked and shot to death.

  • Young Guns

    Episode 14 - 43 mins
    An innocent bystander protecting a young woman is gunned down.

  • Tracked

    Episode 15 - 42 mins
    When a father of three is executed, detectives learn that those closest to him are hiding a secret.

  • Crossroads

    Episode 16 - 41 mins
    Tulsa, Okla., detectives find an unidentified cyclist gunned down in the middle of an intersection.

Related Clips

You May Also Like

Frequently Asked Questions

Download the Peacock app and start streaming full episodes of The First 48. View the full list of supported devices.

You can watch The First 48 on Peacock. Just sign up and stream every episode.

Peacock currently has 12 seasons of The First 48 available for streaming.

New & Coming Soon on Peacock

Conclave

Cardinal Lawrence finds himself at the center of a conspiracy while being tasked with overseeing one of the world’s most secretive and ancient events – selecting a new Pope.

The Traitors

In the ultimate murder mystery game, 20 players work together on thrilling missions to win a prize of up to $250,000.

The Wild Robot

Follow the epic adventure of Roz, a robot that is shipwrecked on an island and must adapt to the harsh surroundings while becoming the adoptive parent of an orphaned gosling.

The Day of the Jackal

An unrivaled and highly elusive lone assassin, the Jackal, makes his living carrying out hits for the highest fee.

Logo

Stream new movies, hit shows, exclusive Originals, live sports, WWE, news, and more.

Join Peacock
The Day of the Jackal
STREAMING NOW
Peacock Originals
Conclave
STREAMING NOW
New Movies
St. Denis Medical
STREAMING NOW
NBC Spring Lineup
Sunday Night Football
STREAMING LIVE EVERY SUNDAY
Live Sports