1

Menace of the Black Manta

1967-09-09

2

The Rampaging Reptile Men

1967-09-09

3

The Return of Nepto

1967-09-16

4

The Fiery Invaders

1967-09-16

5

The Sea Raiders

1967-09-23

6

War of the Water Worlds

1967-09-23

7

The Volcanic Monster

1967-09-30

8

The Crimson Monster From The Pink Pool

1967-09-30

9

The Ice Dragon

1967-10-07

10

The Deadly Drillers

1967-10-07

11

Vassa, Queen Of The Mermen

1967-10-14

12

The Microscopic Monsters

1967-10-14

13

The Onslaught Of The Octomen

1967-10-21

14

Treacherous Is The Torpedoman

1967-10-21

15

The Satanic Saturnians

1967-10-28

16

The Brain, The Brave, and The Bold

1967-10-28

17

Where Lurks the Fisherman

1967-11-04

18

Mephisto's Marine Marauders

1967-11-04

19

The Trio Of Terror

1967-11-11

20

The Torp, The Magneto, and The Claw

1967-11-11

21

Goliaths Of The Deep Sea Gorge

1967-11-18

22

The Sinister Sea Scamp

1967-11-18

23

The Devil Fish

1967-11-25

24

The Sea Scavengers

1967-11-25

25

In Captain ‘Cuda's Clutches

1967-12-02

26

The Mirror Man From Planet Imago

1967-12-02

27

The Sea Sorcerer

1967-12-09

28

The Sea Snares Of Captain Sly

1967-12-09

29

The Undersea Trojan Horse

1967-12-16

30

The Vicious Villainy Of Vassa

1967-12-16

31

Programmed For Destruction

1967-12-23

32

The War Of The Quatix And The Bimphabs

1967-12-23

33

The Stickmen Of Stygia

1967-12-30

34

Three Wishes To Trouble

1967-12-30

35

The Silver Sphere

1968-01-06

36

To Catch A Fisherman

1968-01-06