Sea Hunt
Sixty Feet Below
TV Flash files “Sixty Feet Below” as a desk essential hour — Sea Hunt (1958–1961) on Syndication, season 1, episode 1, aired 1958-01-04, 30 min.
From the desk
How this hour is filed
This leaf is S01E01: listed hour 1 of 155 in the Sea Hunt guide, first listed hour of season 1. It aired 1958-01-04 (30 min). No earlier hour is listed in this guide. Next is “Flooded Mine” (S01E02).
Essential hour: “Sixty Feet Below”. Sixty Feet Below: Bridges in scuba as a generation's dare, syndicated underwater adventure already popularizing the gear as TV spectacle.

Viewer FAQ
Where does Sixty Feet Below sit in the Sea Hunt guide?
S01E01 is listed hour 1 of 155 — first listed hour of season 1, season 1 episode 1.
When did Sea Hunt S01E01 air?
Sixty Feet Below aired 1958-01-04 and is listed at 30 minutes.
Where should I start?
Start with Bridges underwater. Mike Nelson's assignments and the real diving footage are the show; you have the form in one dive.
In the series
Why this series still plays
Sea Hunt put Lloyd Bridges in scuba gear and made divers of a generation. Syndicated underwater adventure that popularized scuba as TV spectacle. In 2026 it is worth watching as location action before cheap CGI, plus the family-business lore of Beau and Jeff hanging around a set that actually went underwater.
The silhouette is a man in scuba, tanks on the back, California light turning the Pacific into a second red carpet nobody called a carpet. Sea Hunt (first-run syndication, 1958–1961) put Lloyd Bridges in the water for 155 episodes produced by Ivan Tors, real diving footage and aquatic stunts as the whole look. Ex-Navy frogman Mike Nelson takes dangerous underwater assignments off the coast. Kids watching in 1958 grew up wanting tanks for Christmas; the series is credited with boosting public interest in scuba.…
Filed against
- Lloyd Bridges as Mike Nelson
Lloyd Bridges put a generation in scuba as Mike Nelson on Sea Hunt — syndicated underwater adventure that made location action the spectacle and the ocean a weekly set. No cheap CGI, just a man and a tank. TV Flash files him as 1950s…