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Watch Voyage to the Bottom of the Sea - Season 1 Episode 21 Online!:

After returning from a mission on deep space, a lifelike robot is brought aboard the Seaview, but the crew soon discovers that the robot has been mysteriously reprogrammed to wreak havoc.

Writing:
  • Irwin Allen

Stars:
Release Date: 1964-09-14
Seasons: 1 2 3 4
TMDb: 7.7/10
  • Country: US
  • Language: English
  • Runtime: 50

Other episodes for this season

Eleven Days to Zero
Episode 1 - Eleven Days to Zero
The City Beneath the Sea
Episode 2 - The City Beneath the Sea
The Fear-Makers
Episode 3 - The Fear-Makers
The Mist Of Silence
Episode 4 - The Mist Of Silence
The Price of Doom
Episode 5 - The Price of Doom
The Sky is Falling
Episode 6 - The Sky is Falling
Turn Back the Clock
Episode 7 - Turn Back the Clock
The Village of Guilt
Episode 8 - The Village of Guilt
Hot Line
Episode 9 - Hot Line
Submarine Sunk Here
Episode 10 - Submarine Sunk Here
The Magnus Beam
Episode 11 - The Magnus Beam
No Way Out
Episode 12 - No Way Out
The Blizzard Makers
Episode 13 - The Blizzard Makers
The Ghost of Moby Dick
Episode 14 - The Ghost of Moby Dick
Long Live the King
Episode 15 - Long Live the King
Hail to the Chief
Episode 16 - Hail to the Chief
The Last Battle
Episode 17 - The Last Battle
Mutiny
Episode 18 - Mutiny
Doomsday
Episode 19 - Doomsday
The Invaders
Episode 20 - The Invaders
The Indestructible Man
Episode 21 - The Indestructible Man
The Buccaneer
Episode 22 - The Buccaneer
The Human Computer
Episode 23 - The Human Computer
The Saboteur
Episode 24 - The Saboteur
Cradle of the Deep
Episode 25 - Cradle of the Deep
The Amphibians
Episode 26 - The Amphibians
The Exile
Episode 27 - The Exile
The Creature
Episode 28 - The Creature
The Enemies
Episode 29 - The Enemies
The Secret of the Loch
Episode 30 - The Secret of the Loch
The Condemned
Episode 31 - The Condemned
The Traitor
Episode 32 - The Traitor