01. Ten Minutes of Eternity
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.
30min
September 15, 1971
02. Deepest of the Deep
No details
30min
September 22, 1971
03. Trial and Terror
No details
30min
September 29, 1971
04. Kiss of Life
No details
30min
October 7, 1971
05. Underwater Getaway
No details
30min
October 21, 1971
06. The Phantom Horse
No details
30min
October 28, 1971
07. Bearer of Light
No details
30min
November 3, 1971
08. Oil Rig
No details
30min
November 10, 1971
09. Breaking Point
No details
30min
November 24, 1974
10. The 65th Minute
No details
30min
December 1, 1971
12. Blade of Fire
No details
30min
December 8, 1971
13. Tektite #1
No details
30min
December 15, 1971
14. 49 Sharks
No details
30min
December 22, 1971
15. The Sea is Boiling Hot
No details
30min
December 29, 1971
16. Death Tide
No details
30min
January 5, 1972
17. Sea Serpent
No details
30min
January 12, 1972
18. The Sniper
No details
30min
January 19, 1972
19. The Steel Fish
No details
30min
April 21, 1972
20. Black Diamonds
No details
30min
April 28, 1972
21. Infrared
No details
30min
May 5, 1972
22. Nuclear Black Market
No details
30min
May 12, 1972
23. The Black Hole
No details
30min
May 19, 1972
24. Trapped, Part One
No details
30min
May 26, 1972
25. Trapped, Part Two
No details
30min
June 2, 1972
26. The Net
No details
30min
June 9, 1972