Voyage to the Bottom of the Sea: Season 3
Season 3 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Directly follows the overarching narrative developments of Voyage to the Bottom of the Sea Season 2.
- Faction dynamics and core character alliances shift under escalating external stakes.
- Crucial mysteries introduced previously reach key turning points and narrative reckonings.
- Sets up serialized story arcs that build directly toward the climactic season finale.
Episode Guide
Season 3 Progress Shield
Monster from the Inferno
Sep 18, 1966
Seaview is investigating a thousand-mile wide communication blackout. The source of this is a large alien brain found under the sea. It is broght aboard and takes over visiting sci
Werewolf
Sep 25, 1966
Two scientists examining a radioactive volcano are attacked by a wolf. One dies, and the survivor is infected by a virus that causes him to change from man to werewolf and back aga
The Day the World Ended
Oct 2, 1966
As Admiral Nelson demonstrates a new tracking device for a visiting U.S. senator, it seems to show that Seaview is the only life left on earth.
Night of Terror
Oct 9, 1966
Captain Crane searches for a lost diving bell containing Admiral Nelson, Chief Sharkey, and Dr. Sprague.
The Terrible Toys
Oct 16, 1966
Seaview is investigating a UFO. Along the way, they pick up a shipwrecked old man -- almost always a bad omen when our gallant crew finds a castaway! The bedraggled fellow has a sa
Deadly Waters
Oct 30, 1966
Captain Crane rescues a diver from a wrecked atomic sub. He turns out to be Kowalski's brother, Stan, a Navy diving specialist. When the Seaview needs his help in getting off the o
Thing From Inner Space
Nov 6, 1966
Bainbridge Wells is filming a segment of his "Science On The Move" television series on a small island off the coast of Chile. A sea creature comes ashore and kills his crew. Wells
The Death Watch
Nov 13, 1966
Admiral Nelson and Captain Crane are involved in a mind-control experiment, with Chief Sharkey caught in the middle.
Deadly Invasion
Nov 20, 1966
Faceless aliens invade Earth and try to take over an underwater atomic base. The leader takes the form of an old, deseased friend of Admiral Nelson in order to convice Nelson they
The Haunted Submarine
Nov 27, 1966
A ghostly ancestor of Admiral Nelson visits him aboard Seaview.
The Plant Man
Dec 4, 1966
Twin scientists - one good, one evil - come aboard Seaview. The evil twin is out to create a radioactive "plant man."
The Lost Bomb
Dec 11, 1966
Seaview and an enemy sub battle to recover a superbomb from the ocean floor.
The Brand Of The Beast
Dec 18, 1966
While racing to help a foundering research vessel, the Seaview's nuclear reactor goes critical. Admiral Nelson's right hand is exposed to intense radiation as he fixes the problem,
The Creature
Jan 1, 1967
The Seaview is called in to help track an artificially created life form, now loose in the Pacific. The creature, which is growing at a fantastic rate, has its own agenda -- starti
Death from the Past
Jan 8, 1967
As World War II draws to a close, a secret underwater Nazi base is damaged during a sea battle. A Nazi scientist and his aide are accidently put in suspended animation. Thirty-fi
The Heat Monster
Jan 15, 1967
Arctic Listening Station XZ-5 receives a message from a voice from space (""laser beeeeeam""). Professor Bergstrom, ignoring the advice of his assistant, activates their beam and b
The Fossil Men
Jan 22, 1967
The crew of a lost submarine returns as rock men to menace the Seaview. A new man, Kowalski's friend Richards, is captured on a diving mission and turned into a Fossil Man. Nelson
The Mermaid
Jan 29, 1967
As the Seaview conducts a marine census, Captain Crane spots a mermaid. He brings her aboard and falls under her spell. A sea creature follows the mermaid and proceeds to cause big
The Mummy
Feb 5, 1967
The Seaview is on a top secret mission to transport a 3,000 year old sarcophagus from New York to a country in the Middle East. The United States hopes that by returning a national
Shadowman
Feb 12, 1967
The Seaview takes on a skeleton crew and is being used to guide a new interstellar space probe. However, Chip Morton is taken over by an alien shadow man which wants to stop the pr
No Escape from Death
Feb 19, 1967
While searching the deep for an enemy complex, the Seaview is rammed by another sub. The crew rushes to make repairs before the air runs out and a lurking monster swallows a diving
Doomsday Island
Feb 26, 1967
While Nelson and Sharkey search by air for an uncharted island, Seaview brings aboard a gigantic egg from the bottom of the sea during a routine specimen collection. It later hatch
The Wax Men
Mar 5, 1967
The Seaview is carrying Atlantanean statues in its missile room as a favor for the State Department. As they wait for Captain Crane to return, a midget clown emerges from one of th
Deadly Cloud
Mar 12, 1967
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
Destroy Seaview!
Mar 19, 1967
Admiral Nelson has been brainwashed. After getting a vital energy source, he attempts to kill Crane and the visiting Dr. Land in an undersea cave. He then returns to the sub, gasse