Season 1
25 episodes · 1971
Episode 1. Ten Minutes of Eternity
1971-09-15 · 30 min
Debut: In the premiere episode a man (Chris Robinson) seeking to steal a new invention by Primus' sidekick is thwarted when his two man sub gets trapped when a mining explosion causes an underwater rock fall. The new invention is a robot…
Episode 2. Deepest of the Deep
1971-09-22 · 30 min
No synopsis
Episode 3. Trial and Terror
1971-09-29 · 30 min
No synopsis
Episode 4. Kiss of Life
1971-10-07 · 30 min
No synopsis
Episode 5. Underwater Getaway
1971-10-21 · 30 min
No synopsis
Episode 6. The Phantom Horse
1971-10-28 · 30 min
No synopsis
Episode 7. Bearer of Light
1971-11-03 · 30 min
No synopsis
Episode 8. Oil Rig
1971-11-10 · 30 min
No synopsis
Episode 9. Breaking Point
1974-11-24 · 30 min
No synopsis
Episode 10. The 65th Minute
1971-12-01 · 30 min
No synopsis
Episode 12. Blade of Fire
1971-12-08 · 30 min
No synopsis
Episode 13. Tektite #1
1971-12-15 · 30 min
No synopsis
Episode 14. 49 Sharks
1971-12-22 · 30 min
No synopsis
Episode 15. The Sea is Boiling Hot
1971-12-29 · 30 min
No synopsis
Episode 16. Death Tide
1972-01-05 · 30 min
No synopsis
Episode 17. Sea Serpent
1972-01-12 · 30 min
No synopsis
Episode 18. The Sniper
1972-01-19 · 30 min
No synopsis
Episode 19. The Steel Fish
1972-04-21 · 30 min
No synopsis
Episode 20. Black Diamonds
1972-04-28 · 30 min
No synopsis
Episode 21. Infrared
1972-05-05 · 30 min
No synopsis
Episode 22. Nuclear Black Market
1972-05-12 · 30 min
No synopsis
Episode 23. The Black Hole
1972-05-19 · 30 min
No synopsis
Episode 24. Trapped, Part One
1972-05-26 · 30 min
No synopsis
Episode 25. Trapped, Part Two
1972-06-02 · 30 min
No synopsis
Episode 26. The Net
1972-06-09 · 30 min
No synopsis
