Voyage to the Bottom of the Sea Season 3 Episode 25
Deadly Cloud
A mysterious cloud is enveloping the Earth and causing massive Tsunami and other catastrophic environmental damage. Crane takes the flying sub in to find out the cause and is taken over by an evil alien. Once aboard, this alien tries to stop Nelson before he can destroy the cloud with nuclear weapons.
- 3 - 26Destroy Seaview!Mar. 19, 1967
- 3 - 25Deadly CloudMar. 12, 1967
- 3 - 24The Wax MenMar. 05, 1967
- 3 - 23Doomsday IslandFeb. 26, 1967
- 3 - 22No Escape from DeathFeb. 19, 1967
- 3 - 21ShadowmanFeb. 12, 1967
- 3 - 20The MummyFeb. 05, 1967
- 3 - 19The MermaidJan. 29, 1967
- 3 - 18The Fossil MenJan. 22, 1967
- 3 - 17The Heat MonsterJan. 15, 1967
- 3 - 16Death from the PastJan. 08, 1967
- 3 - 15The CreatureJan. 01, 1967
- 3 - 14The Brand Of The BeastDec. 18, 1966
- 3 - 13The Lost BombDec. 11, 1966
- 3 - 12The Plant ManDec. 04, 1966
- 3 - 11The Haunted SubmarineNov. 27, 1966
- 3 - 10Deadly InvasionNov. 20, 1966
- 3 - 9The Death WatchNov. 13, 1966
- 3 - 8Thing From Inner SpaceNov. 06, 1966
- 3 - 7Deadly WatersOct. 30, 1966
- 3 - 6Day of EvilOct. 23, 1966
- 3 - 5The Terrible ToysOct. 16, 1966
- 3 - 4Night of TerrorOct. 09, 1966
- 3 - 3The Day the World EndedOct. 02, 1966
- 3 - 2WerewolfSep. 25, 1966
- 3 - 1Monster from the InfernoSep. 18, 1966