20/20 Season 2023 Episode 23
Episode Title: Long Island Serial Killer
Genre:
Documentary
Countries:
USA,
Airing Date: September 8, 2023
Runtime:60 mins
IMDb Rating:
Watch 20/20 Season 2023 Episode 23 full movie online free in HD with English subtitles – no download needed.
The dramatic twists and turns in the more than decadelong investigation into the Gilgo Beach murders.