


Join the crew of the Seaview aboard their super high-tech submarine, where no mission is too dangerous and no threat is too deadly, be it enemy agents, mad scientists, deadly sea creatures, or impending nuclear disaster.

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The peak run. Top 40% of seasons by average rating — consecutive, with an average of 6.50.
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32 episodes • 1964Avg: 6.5Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Eleven Days to Zero | Sep 14, 1964 | 0.0 |
| 2 | The City Beneath the Sea | Sep 21, 1964 | 0.0 |
| 3 | The Fear-Makers | Sep 28, 1964 | 0.0 |
| 4 | The Mist Of Silence | Oct 5, 1964 | 0.0 |
| 5 | The Price of Doom | Oct 12, 1964 | 6.0 |
| 6 | The Sky is Falling | Oct 19, 1964 | 0.0 |
| 7 | Turn Back the Clock | Oct 26, 1964 | 0.0 |
| 8 | The Village of Guilt | Nov 2, 1964 | 0.0 |
| 9 | Hot Line | Nov 9, 1964 | 7.0 |
| 10 | Submarine Sunk Here | Nov 16, 1964 | 0.0 |
| 11 | The Magnus Beam | Nov 23, 1964 | 0.0 |
| 12 | No Way Out | Nov 30, 1964 | 0.0 |
| 13 | The Blizzard Makers | Dec 7, 1964 | 0.0 |
| 14 | The Ghost of Moby Dick | Dec 14, 1964 | 6.0 |
| 15 | Long Live the King | Dec 21, 1964 | 0.0 |
| 16 | Hail to the Chief | Dec 28, 1964 | 0.0 |
| 17 | The Last Battle | Jan 4, 1965 | 0.0 |
| 18 | Mutiny | Jan 11, 1965 | 0.0 |
| 19 | Doomsday | Jan 18, 1965 | 0.0 |
| 20 | The Invaders | Jan 25, 1965 | 0.0 |
| 21 | The Indestructible Man | Feb 1, 1965 | 7.0 |
| 22 | The Buccaneer | Feb 8, 1965 | 0.0 |
| 23 | The Human Computer | Feb 15, 1965 | 0.0 |
| 24 | The Saboteur | Feb 22, 1965 | 0.0 |
| 25 | Cradle of the Deep | Mar 1, 1965 | 0.0 |
| 26 | The Amphibians | Mar 8, 1965 | 0.0 |
| 27 | The Exile | Mar 15, 1965 | 0.0 |
| 28 | The Creature | Mar 22, 1965 | 0.0 |
| 29 | The Enemies | Mar 29, 1965 | 0.0 |
| 30 | The Secret of the Loch | Apr 5, 1965 | 0.0 |
| 31 | The Condemned | Apr 12, 1965 | 0.0 |
| 32 | The Traitor | Apr 19, 1965 | 0.0 |

26 episodes • 1965Avg: 6.0Valley of Despair
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Jonah and the Whale | Sep 19, 1965 | 0.0 |
| 2 | Time Bomb | Sep 26, 1965 | 0.0 |
| 3 | ...And Five of Us Are Left | Oct 3, 1965 | 0.0 |
| 4 | The Cyborg | Oct 17, 1965 | 0.0 |
| 5 | Escape from Venice | Oct 24, 1965 | 0.0 |
| 6 | The Left-Handed Man | Oct 31, 1965 | 0.0 |
| 7 | The Deadliest Game | Nov 7, 1965 | 0.0 |
| 8 | Leviathan | Nov 14, 1965 | 0.0 |
| 9 | The Peacemaker | Nov 21, 1965 | 0.0 |
| 10 | The Silent Saboteurs | Nov 28, 1965 | 0.0 |
| 11 | The X Factor | Dec 5, 1965 | 0.0 |
| 12 | The Machines Strike Back | Dec 12, 1965 | 0.0 |
| 13 | The Monster from Outer Space | Dec 19, 1965 | 0.0 |
| 14 | Terror on Dinosaur Island | Dec 26, 1965 | 0.0 |
| 15 | Killers of the Deep | Jan 2, 1966 | 0.0 |
| 16 | Deadly Creature Below! | Jan 9, 1966 | 0.0 |
| 17 | The Phantom Strikes | Jan 16, 1966 | 0.0 |
| 18 | The Sky's On Fire | Jan 23, 1966 | 6.0 |
| 19 | Graveyard of Fear | Jan 30, 1966 | 0.0 |
| 20 | The Shape of Doom | Feb 6, 1966 | 0.0 |
| 21 | Dead Men's Doubloons | Feb 13, 1966 | 0.0 |
| 22 | The Death Ship | Feb 20, 1966 | 0.0 |
| 23 | The Monster's Web | Feb 27, 1966 | 0.0 |
| 24 | The Menfish | Mar 6, 1966 | 0.0 |
| 25 | The Mechanical Man | Mar 13, 1966 | 0.0 |
| 26 | The Return of the Phantom | Mar 20, 1966 | 0.0 |

26 episodes • 1966Avg: 6.3
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Monster from the Inferno | Sep 18, 1966 | 0.0 |
| 2 | Werewolf | Sep 25, 1966 | 0.0 |
| 3 | The Day the World Ended | Oct 2, 1966 | 0.0 |
| 4 | Night of Terror | Oct 9, 1966 | 6.0 |
| 5 | The Terrible Toys | Oct 16, 1966 | 0.0 |
| 6 | Day of Evil | Oct 23, 1966 | 0.0 |
| 7 | Deadly Waters | Oct 30, 1966 | 0.0 |
| 8 | Thing From Inner Space | Nov 6, 1966 | 0.0 |
| 9 | The Death Watch | Nov 13, 1966 | 0.0 |
| 10 | Deadly Invasion | Nov 20, 1966 | 0.0 |
| 11 | The Haunted Submarine | Nov 27, 1966 | 0.0 |
| 12 | The Plant Man | Dec 4, 1966 | 0.0 |
| 13 | The Lost Bomb | Dec 11, 1966 | 0.0 |
| 14 | The Brand Of The Beast | Dec 18, 1966 | 7.0 |
| 15 | The Creature | Jan 1, 1967 | 0.0 |
| 16 | Death from the Past | Jan 8, 1967 | 0.0 |
| 17 | The Heat Monster | Jan 15, 1967 | 0.0 |
| 18 | The Fossil Men | Jan 22, 1967 | 0.0 |
| 19 | The Mermaid | Jan 29, 1967 | 0.0 |
| 20 | The Mummy | Feb 5, 1967 | 0.0 |
| 21 | Shadowman | Feb 12, 1967 | 6.0 |
| 22 | No Escape from Death | Feb 19, 1967 | 6.0 |
| 23 | Doomsday Island | Feb 26, 1967 | 0.0 |
| 24 | The Wax Men | Mar 5, 1967 | 0.0 |
| 25 | Deadly Cloud | Mar 12, 1967 | 0.0 |
| 26 | Destroy Seaview! | Mar 19, 1967 | 0.0 |

26 episodes • 1967Avg: 7.0
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Fires of Death | Sep 17, 1967 | 0.0 |
| 2 | The Deadly Dolls | Oct 1, 1967 | 0.0 |
| 3 | Cave of the Dead | Oct 8, 1967 | 0.0 |
| 4 | Journey with Fear | Oct 15, 1967 | 0.0 |
| 5 | Sealed Orders | Oct 22, 1967 | 0.0 |
| 6 | Man of Many Faces | Oct 29, 1967 | 8.0 |
| 7 | Fatal Cargo | Nov 5, 1967 | 0.0 |
| 8 | Time Lock | Nov 12, 1967 | 0.0 |
| 9 | Rescue | Nov 19, 1967 | 0.0 |
| 10 | Terror | Nov 26, 1967 | 0.0 |
| 11 | A Time to Die | Dec 3, 1967 | 0.0 |
| 12 | Blow Up | Dec 10, 1967 | 0.0 |
| 13 | Deadly Amphibians | Dec 17, 1967 | 0.0 |
| 14 | The Return of Blackbeard | Dec 31, 1967 | 0.0 |
| 15 | Terrible Leprechaun | Jan 7, 1968 | 0.0 |
| 16 | The Lobster Man | Jan 21, 1968 | 0.0 |
| 17 | Nightmare | Jan 28, 1968 | 0.0 |
| 18 | The Abominable Snowman | Feb 4, 1968 | 0.0 |
| 19 | Secret of the Deep | Feb 11, 1968 | 0.0 |
| 20 | Man-Beast | Feb 18, 1968 | 6.0 |
| 21 | Savage Jungle | Feb 25, 1968 | 0.0 |
| 22 | Flaming Ice | Mar 3, 1968 | 0.0 |
| 23 | Attack! | Mar 10, 1968 | 0.0 |
| 24 | Edge of Doom | Mar 17, 1968 | 0.0 |
| 25 | The Death Clock | Mar 24, 1968 | 0.0 |
| 26 | No Way Back | Mar 31, 1968 | 0.0 |