TL;DR: “20/20” kicks off its new season tonight, Friday, Sept. 25, at 9 p.m. ET on ABC with “The Salem Strangler,” a two-hour investigation into the 1986 murder of Salem State student Claire Gravel.

Deborah Roberts investigates “The Salem Strangler” for the “20/20” season premiere, airing Friday, September 25. ABC’s “20/20″ live TV streaming details: Show: “20/20″ Episode: Season 49, episode 1 ...

"20/20" is airing a new episode about Catherine Blauvelt. Here's everything you need to know to watch, live or later on, if ...

According to ABC, they are all set and ready to air another new installment of their hit news/documentary show, “20/20” ...

Disney has announced details on an upcoming “20/20” episode called “Born To Kill”, which will be coming soon to ABC, ...

ABC News presents ' Dolly Parton: An American Original – Special Edition of 20/20,' led by 'World News Tonight' anchor David Muir, airing tonight, Tuesday, Aug. 25 (10:00-11:00 p.m. EDT), on ABC, ...