Voyage to the Bottom of the Sea: Season 2
Season 2 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 1.
- 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 2 Progress Shield
Jonah and the Whale
Sep 19, 1965
The Seaview is on a joint mission with Russian scientists to salvage the remains of a Soviet undersea lab. While a scientist is being lowered in the diving bell, a giant whale arri
Time Bomb
Sep 26, 1965
Nelson is injected with a radioactive material that makes him a walking time bomb. This episode marks the first appearance of the FS-1!
...And Five of Us Are Left
Oct 3, 1965
Seaview comes to the rescue of newly discovered WWII survivors living in an underwater cave beneath a rumbling volcano.
The Cyborg
Oct 17, 1965
Cybernetic genius Tabor Ulrich creates a perfect mechanical duplicte of Admiral Nelson. His plot: to make the crew of the Seaview they are fighting World War Three. In doing so, th
Escape from Venice
Oct 24, 1965
Crane is caught up with a circle of spies as he tries to make his way back to Seaview with important missile defense data.
The Left-Handed Man
Oct 31, 1965
Nelson works on finding an assassin before he can kill the new Secretary of State.
The Deadliest Game
Nov 7, 1965
While inspecting undersea bomb shelters with the President, aides attempt a power grab.
Leviathan
Nov 14, 1965
Nelson and crew are invited to a marine scientist's undersea lab for a visit but there is giant sea life in the way.
The Peacemaker
Nov 21, 1965
Defecting scientists create a proton bomb, but are killed by a foriegn power and the bomb is captured. A surviving scientist works at disarming the bomb...with other plans in mind.
The Silent Saboteurs
Nov 28, 1965
Asian powers attempt to interfere with the American Space Program.
The X Factor
Dec 5, 1965
A toy manufacturer is involved with kidnapping and shipping politicians and scientists to foreign powers.
The Machines Strike Back
Dec 12, 1965
A missile defense platform-drone malfunctions and threatens to destroy the East Coast of the US.
The Monster from Outer Space
Dec 19, 1965
A space probe returns to earth and is recovered by Seaview...only to unleash an alien organism aboard.
Terror on Dinosaur Island
Dec 26, 1965
A submerged domed island is forced to the surface by its volcano and exposes a Jurassic-style world.
Killers of the Deep
Jan 2, 1966
A foreign power is salvaging sunken nuke missiles from the ocean floor to make themselves a superpower.
Deadly Creature Below!
Jan 9, 1966
Seaview rescues two men adrift at sea, only to discover they are escaped prisoners intent on not returning to prison. While they attempt to hijack the sub, an undersea creature sur
The Phantom Strikes
Jan 16, 1966
Seaview encounters a sunken WWI sub...with someone still left aboard.
The Sky's On Fire
Jan 23, 1966
Cruising for days under the ice, Seaview surfaces to find the sky is ablaze thanks to the Van Allen belt catching fire. Nelson races to Washington to confer with fellow scientists
Graveyard of Fear
Jan 30, 1966
A scientist and his secretary come aboard Seaview when their research vessel is sunk by a giant Portugese Man-Of-War. They want Admiral Nelson to return to the scene, but won't tel
The Shape of Doom
Feb 6, 1966
Dr. Alex Holden is hunting a gigantic whale in which he has injected an experimental growth serum. It turns and destroys his boat, killing his crew. He is rescued by Seaview, which
Dead Men's Doubloons
Feb 13, 1966
A 16th century pirate seemingly comes back from the grave to threaten Seaview.
The Death Ship
Feb 20, 1966
Things go wrong when Nelson and Crane test out a new automated system for Seaview.
The Monster's Web
Feb 27, 1966
Captain Gantt, an ego-maniacal scientist, is in a nuclear sub testing a powerful new fuel. Due to his bungling, the sub crashes into a giant web and is attacked by a monsterous sea
The Menfish
Mar 6, 1966
With Admiral Nelson away, his old friend Admiral Park takes over Seaview's current mission. Dr. Borgman is conducting experiments, and Park suspects he is up to no good.
The Mechanical Man
Mar 13, 1966
Drs. Paul Ward and Peter Omir have discovered a powerful new element -- Subterranium 116. This element can produce limitless pure energy, but Omir may have another agenda.
The Return of the Phantom
Mar 20, 1966
Captain Krueger returns to compel Nelson to shoot Crane. Once that is done, Krueger takes over Crane's body and searches out a host for Lani, Krueger's dead lover, so the two can b