Ep 1

Menace of the Black Manta

Ep 2

The Rampaging Reptile Men

Ep 3

The Return of Nepto

Ep 4

The Fiery Invaders

Ep 5

The Sea Raiders

Ep 6

War of the Water Worlds

Ep 7

The Volcanic Monster

Ep 8

The Crimson Monster From The Pink Pool

Ep 9

The Ice Dragon

Ep 10

The Deadly Drillers

Ep 11

Vassa, Queen Of The Mermen

Ep 12

The Microscopic Monsters

Ep 13

The Onslaught Of The Octomen

Ep 14

Treacherous Is The Torpedoman

Ep 15

The Satanic Saturnians

Ep 16

The Brain, The Brave, and The Bold

Ep 17

Where Lurks the Fisherman

Ep 18

Mephisto's Marine Marauders

Ep 19

The Trio Of Terror

Ep 20

The Torp, The Magneto, and The Claw

Ep 21

Goliaths Of The Deep Sea Gorge

Ep 22

The Sinister Sea Scamp

Ep 23

The Devil Fish

Ep 24

The Sea Scavengers

Ep 25

In Captain ‘Cuda's Clutches

Ep 26

The Mirror Man From Planet Imago

Ep 27

The Sea Sorcerer

Ep 28

The Sea Snares Of Captain Sly

Ep 29

The Undersea Trojan Horse

Ep 30

The Vicious Villainy Of Vassa

Ep 31

Programmed For Destruction

Ep 32

The War Of The Quatix And The Bimphabs

Ep 33

The Stickmen Of Stygia

Ep 34

Three Wishes To Trouble

Ep 35

The Silver Sphere

Ep 36

To Catch A Fisherman