Monster at the Beach (S04E26)
S04E26
On Long Island’s quiet, scenic shores, the discovery of multiple bodies sparks a frantic search for a serial predator. By day, Rex Heuermann worked as a respected architect; by night, he was a merciless killer. Now, he has pleaded guilty to the murders of eight women. This is the inside story of the investigation that finally stopped the Gilgo Beach killer.
Show
Impact x Nightline
Episode
S04E26
Air Date
Apr 16, 2026
Season 4 Episodes
S04E02
Secrets of Sorority Rush
S04E03
Truly Lionel Richie
S04E04
Ne-Yo: My Four Girlfriends
S04E05
The Dark Shot: Counterfeit Weight Loss Drugs
S04E06
Evil: Manson Killers Freed?
S04E07
Burning Man: Death in the Desert
S04E08
Back From the Dead
S04E09
Making of a Murdaugh
S04E10
Finding the Louvre Jewels
S04E11
Under His Spell
S04E13
Never See You Again
S04E14
Kill Code: Black Dahlia & Zodiac - Two Cases, One Killer?
S04E15
End it Like Beckham
S04E16
The Perfect Couple: Inside the Ohio Murders
S04E17
Piper Rockelle: Barely Legal
S04E18
America’s Next Top Model: 20 Years Later
S04E19
The Prince & The Predator
S04E21
Hated on the Hills: Spencer Pratt Rewritten
S04E22
Britney Spears: Chasing Freedom
S04E23
Love, Money... and Murder? The Kouri Richins Trial
S04E24
Edge of Death: Three Ways to Kill
S04E25
Terror on the Trails
S04E26
Monster at the Beach
S04E27
Looksmaxxed
S04E28
There’s Something About Fernando
S04E29
Raised by Killers: Growing Up Escobar