Commanded by Captain Michael Murphy, Sealab is dedicated to the exploration of the seas and the protection of marine life. Among other things, the crew of Sealab faced such challenges as attacks from sharks and giant squids, potential environmental disasters, and threats to Sealab and marine life from shipping.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Deep Threat | 1972-09-09 | 30 min |
| Season 1 | Episode 2 | Lost | 1972-09-16 | 30 min |
| Season 1 | Episode 3 | Green Fever | 1972-09-23 | 30 min |
| Season 1 | Episode 4 | The Singing Whale | 1972-09-30 | 30 min |
| Season 1 | Episode 5 | The Shark Lover | 1972-10-07 | 30 min |
| Season 1 | Episode 6 | The Basking Shark | 1972-10-14 | 30 min |
| Season 1 | Episode 7 | Where Dangers Are Many | 1972-10-21 | 30 min |
| Season 1 | Episode 8 | Backfire | 1972-10-28 | 30 min |
| Season 1 | Episode 9 | The Deepest Dive | 1972-11-04 | 30 min |
| Season 1 | Episode 10 | The Challenge | 1972-11-11 | 30 min |
| Season 1 | Episode 11 | Collision of the Aquarius | 1972-11-18 | 30 min |
| Season 1 | Episode 12 | The Capture | 1972-11-25 | 30 min |
| Season 1 | Episode 13 | The Arctic Story | 1972-12-02 | 30 min |
| Production | William Hanna | Producer |
| Production | Joseph Barbera | Producer |
