The First 48

S20 E1 • 42m • HDTV14

A potential spree killer targets the most vulnerable in Tulsa, Okla.

S20 E2 • 43m • HDTV14

In Mobile, Ala., a man who turned his life around is gunned down in cold blood.

S20 E3 • 43m • HDTV14

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

S20 E4 • 43m • HDTV14

Tulsa, Okla., detectives scramble to track down a dangerous gunman before he kills again.

S20 E5 • 43m • HDTV14

A teenager is gunned down outside a nightclub when he winds up at the center of a gang feud.

S20 E6 • 43m • HDTV14

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

S20 E7 • 42m • HDTV14

After his mother reports him missing, a man is found dead, naked and shot twice in his bedroom.

S20 E8 • 42m • HDTV14

A woman is found dead in a garbage can; a young man is ambushed by neighborhood bullies.

S20 E9 • 42m • HDTV14

Detectives must crack a family's code of silence in order to find a missing young man.

S20 E10 • 42m • HDTV14

A stranger guns down a new father; a man is stabbed when someone he trusts turns against him.

S20 E11 • 43m • HDTV14

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

S20 E12 • 42m • HDTV14

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

S20 E13 • 127m • HDTV14

A rookie detective struggles to unravel the mystery of a teenager found naked and shot to death.

S20 E14 • 43m • HDTV14

An innocent bystander protecting a young woman is gunned down.

S20 E15 • 42m • HDTV14

When a father of three is executed, detectives learn that those closest to him are hiding a secret.

S20 E16 • 41m • HDTV14

Tulsa, Okla., detectives find an unidentified cyclist gunned down in the middle of an intersection.