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Season guide
20/20: Season 1
13 episodes
Premiered Jun 6, 1978 Updated Jul 19, 2026
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Season 1 Episodes
Episode Guide
🛡️ SPOILER SHIELD
Season 1 Progress Shield
Future titles & synopses blurred. Tap "Reveal" on any card to peek.
S1·E1
Mytharc
Pilot
Jun 6, 1978 · 60 min
Greyhound Racing Showcased, Flip Wilson Interviewed, California Primary, Nuclear Bomb Report, 10th Anniversary of Robert Kennedy Assassination
S1·E2
Core
The Disco Phenomenon
Jul 18, 1978 · 60 min
Thomas Hoving examines the disco craze and visits Xenon in New York City; Jubilation in Las Vegas; Ones, a disco for children in New York City; the Empire Rollerdrome in Brooklyn;
S1·E4
Core
Diana Nyad Interviewed
Aug 8, 1978 · 60 min
After having failed three times to swim the English Channel, Diana Nyad talks about why it isn't such a big deal and about how it's really just a matter of luck.