| Season 1 |
| 14 September 1964 |
Season 1, Episode 1: Eleven Days to Zero
|
| 21 September 1964 |
Season 1, Episode 2: The City Beneath the Sea
|
| 28 September 1964 |
Season 1, Episode 3: The Fear-Makers
|
| 05 October 1964 |
Season 1, Episode 4: The Mist Of Silence
|
| 12 October 1964 |
Season 1, Episode 5: The Price of Doom
|
| 19 October 1964 |
Season 1, Episode 6: The Sky is Falling
|
| 26 October 1964 |
Season 1, Episode 7: Turn Back the Clock
|
| 02 November 1964 |
Season 1, Episode 8: The Village of Guilt
|
| 09 November 1964 |
Season 1, Episode 9: Hot Line
|
| 16 November 1964 |
Season 1, Episode 10: Submarine Sunk Here
|
| 23 November 1964 |
Season 1, Episode 11: The Magnus Beam
|
| 30 November 1964 |
Season 1, Episode 12: No Way Out
|
| 07 December 1964 |
Season 1, Episode 13: The Blizzard Makers
|
| 14 December 1964 |
Season 1, Episode 14: The Ghost of Moby Dick
|
| 21 December 1964 |
Season 1, Episode 15: Long Live the King
|
| 28 December 1964 |
Season 1, Episode 16: Hail to the Chief
|
| 04 January 1965 |
Season 1, Episode 17: The Last Battle
|
| 11 January 1965 |
Season 1, Episode 18: Mutiny
|
| 18 January 1965 |
Season 1, Episode 19: Doomsday
|
| 25 January 1965 |
Season 1, Episode 20: The Invaders
|
| 01 February 1965 |
Season 1, Episode 21: The Indestructible Man
|
| 08 February 1965 |
Season 1, Episode 22: The Buccaneer
|
| 15 February 1965 |
Season 1, Episode 23: The Human Computer
|
| 22 February 1965 |
Season 1, Episode 24: The Saboteur
|
| 01 March 1965 |
Season 1, Episode 25: Cradle of the Deep
|
| 08 March 1965 |
Season 1, Episode 26: The Amphibians
|
| 15 March 1965 |
Season 1, Episode 27: The Exile
|
| 22 March 1965 |
Season 1, Episode 28: The Creature
|
| 29 March 1965 |
Season 1, Episode 29: The Enemies
|
| 05 April 1965 |
Season 1, Episode 30: The Secret of the Loch
|
| 12 April 1965 |
Season 1, Episode 31: The Condemned
|
| 19 April 1965 |
Season 1, Episode 32: The Traitor
|
| Season 2 |
| 19 September 1965 |
Season 2, Episode 1: Jonah and the Whale
|
| 26 September 1965 |
Season 2, Episode 2: Time Bomb
|
| 03 October 1965 |
Season 2, Episode 3: ...And Five of Us Are Left
|
| 17 October 1965 |
Season 2, Episode 4: The Cyborg
|
| 24 October 1965 |
Season 2, Episode 5: Escape from Venice
|
| 31 October 1965 |
Season 2, Episode 6: The Left-Handed Man
|
| 07 November 1965 |
Season 2, Episode 7: The Deadliest Game
|
| 14 November 1965 |
Season 2, Episode 8: Leviathan
|
| 21 November 1965 |
Season 2, Episode 9: The Peacemaker
|
| 28 November 1965 |
Season 2, Episode 10: The Silent Saboteurs
|
| 05 December 1965 |
Season 2, Episode 11: The X Factor
|
| 12 December 1965 |
Season 2, Episode 12: The Machines Strike Back
|
| 19 December 1965 |
Season 2, Episode 13: The Monster from Outer Space
|
| 26 December 1965 |
Season 2, Episode 14: Terror on Dinosaur Island
|
| 02 January 1966 |
Season 2, Episode 15: Killers of the Deep
|
| 09 January 1966 |
Season 2, Episode 16: Deadly Creature Below!
|
| 16 January 1966 |
Season 2, Episode 17: The Phantom Strikes
|
| 23 January 1966 |
Season 2, Episode 18: The Sky's On Fire
|
| 30 January 1966 |
Season 2, Episode 19: Graveyard of Fear
|
| 06 February 1966 |
Season 2, Episode 20: The Shape of Doom
|
| 13 February 1966 |
Season 2, Episode 21: Dead Men's Doubloons
|
| 20 February 1966 |
Season 2, Episode 22: The Death Ship
|
| 27 February 1966 |
Season 2, Episode 23: The Monster's Web
|
| 06 March 1966 |
Season 2, Episode 24: The Menfish
|
| 13 March 1966 |
Season 2, Episode 25: The Mechanical Man
|
| 20 March 1966 |
Season 2, Episode 26: The Return of the Phantom
|
| Season 3 |
| 18 September 1966 |
Season 3, Episode 1: Monster from the Inferno
|
| 25 September 1966 |
Season 3, Episode 2: Werewolf
|
| 02 October 1966 |
Season 3, Episode 3: The Day the World Ended
|
| 09 October 1966 |
Season 3, Episode 4: Night of Terror
|
| 16 October 1966 |
Season 3, Episode 5: The Terrible Toys
|
| 23 October 1966 |
Season 3, Episode 6: Day of Evil
|
| 30 October 1966 |
Season 3, Episode 7: Deadly Waters
|
| 06 November 1966 |
Season 3, Episode 8: Thing from Inner Space
|
| 13 November 1966 |
Season 3, Episode 9: The Death Watch
|
| 20 November 1966 |
Season 3, Episode 10: Deadly Invasion
|
| 27 November 1966 |
Season 3, Episode 11: The Haunted Submarine
|
| 04 December 1966 |
Season 3, Episode 12: The Plant Man
|
| 11 December 1966 |
Season 3, Episode 13: The Lost Bomb
|
| 18 December 1966 |
Season 3, Episode 14: The Brand of the Beast
|
| 01 January 1967 |
Season 3, Episode 15: The Creature
|
| 08 January 1967 |
Season 3, Episode 16: Death from the Past
|
| 15 January 1967 |
Season 3, Episode 17: The Heat Monster
|
| 22 January 1967 |
Season 3, Episode 18: The Fossil Men
|
| 29 January 1967 |
Season 3, Episode 19: The Mermaid
|
| 05 February 1967 |
Season 3, Episode 20: The Mummy
|
| 12 February 1967 |
Season 3, Episode 21: Shadowman
|
| 19 February 1967 |
Season 3, Episode 22: No Escape from Death
|
| 26 February 1967 |
Season 3, Episode 23: Doomsday Island
|
| 05 March 1967 |
Season 3, Episode 24: The Wax Men
|
| 12 March 1967 |
Season 3, Episode 25: Deadly Cloud
|
| 19 March 1967 |
Season 3, Episode 26: Destroy Seaview
|
| Season 4 |
| 17 September 1967 |
Season 4, Episode 1: Fires of Death
|
| 01 October 1967 |
Season 4, Episode 2: The Deadly Dolls
|
| 08 October 1967 |
Season 4, Episode 3: Cave of the Dead
|
| 15 October 1967 |
Season 4, Episode 4: Journey with Fear
|
| 22 October 1967 |
Season 4, Episode 5: Sealed Orders
|
| 29 October 1967 |
Season 4, Episode 6: Man of Many Faces
|
| 05 November 1967 |
Season 4, Episode 7: Fatal Cargo
|
| 12 November 1967 |
Season 4, Episode 8: Time Lock
|
| 19 November 1967 |
Season 4, Episode 9: Rescue
|
| 26 November 1967 |
Season 4, Episode 10: Terror
|
| 03 December 1967 |
Season 4, Episode 11: A Time to Die
|
| 10 December 1967 |
Season 4, Episode 12: Blow Up
|
| 17 December 1967 |
Season 4, Episode 13: Deadly Amphibians
|
| 31 December 1967 |
Season 4, Episode 14: The Return of Blackbeard
|
| 07 January 1968 |
Season 4, Episode 15: Terrible Leprechaun
|
| 21 January 1968 |
Season 4, Episode 16: The Lobster Man
|
| 28 January 1968 |
Season 4, Episode 17: Nightmare
|
| 04 February 1968 |
Season 4, Episode 18: The Abominable Snowman
|
| 11 February 1968 |
Season 4, Episode 19: Secret of the Deep
|
| 18 February 1968 |
Season 4, Episode 20: Man-Beast
|
| 25 February 1968 |
Season 4, Episode 21: Savage Jungle
|
| 03 March 1968 |
Season 4, Episode 22: Flaming Ice
|
| 10 March 1968 |
Season 4, Episode 23: Attack
|
| 17 March 1968 |
Season 4, Episode 24: Edge of Doom
|
| 24 March 1968 |
Season 4, Episode 25: The Death Clock
|
| 31 March 1968 |
Season 4, Episode 26: No Way Back
|
