Season 1
- 1Varan the Unbelievable22 Jul 1966
- 2The Man Who Could Cheat Death29 Jul 1966
- 3Conquest of Space5 Aug 1966
- 4Behemoth the Sea Monster12 Aug 1966
- 5Macumba Love19 Aug 1966
- 6The Giant Claw26 Aug 1966
- 7Satellite in the Sky2 Sep 1966
- 8Zombies of Mora Tau9 Sep 1966
- 9The Thing from Another World16 Sep 1966
- 10Space Master X-723 Sep 1966
- 11The Stranglers of Bombay30 Sep 1966
- 12Carnival of Souls7 Oct 1966
- 13The Strange World of Planet X14 Oct 1966
- 14The Vampire22 Oct 1966
- 15The Ape28 Oct 1966
- 16Screaming Mimi4 Nov 1966
- 17Attack of the Puppet People11 Nov 1966
- 18The War of the Worlds18 Nov 1966
- 19The Beast with a Million Eyes25 Nov 1966
- 20The Skeleton Clock2 Dec 1966
- 21Battle in Outer Space9 Dec 1966
- 22The 27th Day16 Dec 1966
- 23Revenge of the Zombies23 Dec 1966
- 24Gigantis, the Fire Monster30 Dec 1966