Season 1

1. Ten Minutes of Eternity

1971-09-15 · 30m

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 that allows mining at up to 350 feet below sea level depth. With the aid of the new robot, Primus rescues the would be thief.

2. Deepest of the Deep

1971-09-22 · 30m

3. Trial and Terror

1971-09-29 · 30m

4. Kiss of Life

1971-10-07 · 30m

5. Underwater Getaway

1971-10-21 · 30m

6. The Phantom Horse

1971-10-28 · 30m

7. Bearer of Light

1971-11-03 · 30m

8. Oil Rig

1971-11-10 · 30m

9. Breaking Point

1974-11-24 · 30m

10. The 65th Minute

1971-12-01 · 30m

12. Blade of Fire

1971-12-08 · 30m

13. Tektite #1

1971-12-15 · 30m

14. 49 Sharks

1971-12-22 · 30m

15. The Sea is Boiling Hot

1971-12-29 · 30m

16. Death Tide

1972-01-05 · 30m

17. Sea Serpent

1972-01-12 · 30m

18. The Sniper

1972-01-19 · 30m

19. The Steel Fish

1972-04-21 · 30m

20. Black Diamonds

1972-04-28 · 30m

21. Infrared

1972-05-05 · 30m

22. Nuclear Black Market

1972-05-12 · 30m

23. The Black Hole

1972-05-19 · 30m

24. Trapped, Part One

1972-05-26 · 30m

25. Trapped, Part Two

1972-06-02 · 30m

26. The Net

1972-06-09 · 30m