Season
Season 4 Episode
- Season 1 Eleven Days to Zero
- Season 1 The City Beneath the Sea
- Season 1 The Fear-Makers
- Season 1 The Mist Of Silence
- Season 1 The Price of Doom
- Season 1 The Sky is Falling
- Season 1 Turn Back the Clock
- Season 1 The Village of Guilt
- Season 1 Hot Line
- Season 1 Submarine Sunk Here
- Season 1 The Magnus Beam
- Season 1 No Way Out
- Season 1 The Blizzard Makers
- Season 1 The Ghost of Moby Dick
- Season 1 Long Live the King
- Season 1 Hail to the Chief
- Season 1 The Last Battle
- Season 1 Mutiny
- Season 1 Doomsday
- Season 1 The Invaders
- Season 1 The Indestructible Man
- Season 1 The Buccaneer
- Season 1 The Human Computer
- Season 1 The Saboteur
- Season 1 Cradle of the Deep
- Season 1 The Amphibians
- Season 1 The Exile
- Season 1 The Creature
- Season 1 The Enemies
- Season 1 The Secret of the Loch
- Season 1 The Condemned
- Season 1 The Traitor
Voyage to the Bottom of the Sea - Season 1 Episode 6 The Sky is Falling
7.72 50 minutes An alien spaceship lands in the ocean, and Seaview is sent to investigate. Although Seaview is powerless in the vicinity of their ship, the aliens seem friendly, and Nelson manages to open negotiations. The military authorities, however, have other ideas, and Seaview may be in as much danger from human interference as from the aliens.
