20/20 1978 | TV Show Watchlist

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A durable newsmagazine mixing investigative pieces with human-interest and celebrity features that's ABC's oldest prime-time series despite its notoriously rocky premiere. (Hosts Robert Hughes and Harold Hayes lasted only that one show.)

Premiered: June 6, 1978

Rating: None

User Rating:2.68 out of 5 (199 ratings)

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Season 36, Episode 35 The Ultimate Betrayal

First Aired: March 29, 2013

Examining how well people know their friends. Included: romantic relationships; acquaintances on social media. Also: an interview with a young woman who became involved in drug trafficking after befriending a wealthy socialite; a look at murder-for-hire plots.