Primus (Season 1)

Ten Minutes of Eternity (Episode 1)

Air date: 1971-09-15

Runtime: 30 min

Overview: 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.

Deepest of the Deep (Episode 2)

Air date: 1971-09-22

Runtime: 30 min

Trial and Terror (Episode 3)

Air date: 1971-09-29

Runtime: 30 min

Kiss of Life (Episode 4)

Air date: 1971-10-07

Runtime: 30 min

Underwater Getaway (Episode 5)

Air date: 1971-10-21

Runtime: 30 min

The Phantom Horse (Episode 6)

Air date: 1971-10-28

Runtime: 30 min

Bearer of Light (Episode 7)

Air date: 1971-11-03

Runtime: 30 min

Oil Rig (Episode 8)

Air date: 1971-11-10

Runtime: 30 min

Breaking Point (Episode 9)

Air date: 1974-11-24

Runtime: 30 min

The 65th Minute (Episode 10)

Air date: 1971-12-01

Runtime: 30 min

Blade of Fire (Episode 11)

Air date: 1971-12-08

Runtime: 30 min

Tektite #1 (Episode 12)

Air date: 1971-12-15

Runtime: 30 min

49 Sharks (Episode 13)

Air date: 1971-12-22

Runtime: 30 min

The Sea is Boiling Hot (Episode 14)

Air date: 1971-12-29

Runtime: 30 min

Death Tide (Episode 15)

Air date: 1972-01-05

Runtime: 30 min

Sea Serpent (Episode 16)

Air date: 1972-01-12

Runtime: 30 min

The Sniper (Episode 17)

Air date: 1972-01-19

Runtime: 30 min

The Steel Fish (Episode 18)

Air date: 1972-04-21

Runtime: 30 min

Black Diamonds (Episode 19)

Air date: 1972-04-28

Runtime: 30 min

Infrared (Episode 20)

Air date: 1972-05-05

Runtime: 30 min

Nuclear Black Market (Episode 21)

Air date: 1972-05-12

Runtime: 30 min

The Black Hole (Episode 22)

Air date: 1972-05-19

Runtime: 30 min

Trapped, Part One (Episode 23)

Air date: 1972-05-26

Runtime: 30 min

Trapped, Part Two (Episode 24)

Air date: 1972-06-02

Runtime: 30 min

The Net (Episode 25)

Air date: 1972-06-09

Runtime: 30 min