Watch Now
Filters
Streaming in:
Something wrong? Let us know!
Currently you are able to watch "Monster a Go-Go!" streaming on Tubi TV, Pluto TV for free with ads.
American astronaut Frank Douglas mysteriously disappears from his spacecraft as it parachutes to Earth. He is apparently replaced by or turned into a large, radioactive, humanoid monster. A team of scientists and military men attempt to capture the monster.