Watch Voyage to the Bottom of the Sea Season 3 Episode 1 full movie online free in HD with English subtitles – no download needed.
Voyage to the Bottom of the Sea: The Seaview is investigating a radioactive communications blackout at the request of the Navy. The source of the disruption turns out to be a large alien brain found on the ocean floor. The brain wants to use the Seaview to take over the world.