The 10 Worst Movie Monsters of Mystery Science Theater 3000

Mystery Science Theater 3000 featured many movies over the course of its decade on the air. However, they largely fell into only a few genres, perhaps none of which features more cheap, bad films than what we call “the monster movie.” (As for how to define “monster,” humanoid aliens, as in Teenagers from Outer Space, don’t count, but giants versions of actual creatures do; the worms from Squirm don’t qualify, but they were really gross and wouldn’t have made the list anyway.) Mystery Science Theater 3000 showed a ton of monster movies, especially after it made the move to the Sci-Fi Channel (now Syfy), which wanted film choices to be more, well, science fiction-y. A bunch of wonderfully crummy movie monsters were showcased on Mystery Science Theater 3000, but these are the 10 that scrape the bottom of the barrel—the worst movie monsters ever lampooned by the crew of the Satellite of Love.
10. Gorgo, from Gorgo (Season 9, Episode 9)
They showed a couple of Godzilla movies on Mystery Science Theater 3000. They weren’t good, but Godzilla is too cool and iconic to make this list. Gamera showed up a bunch too. He’s a cheaper, worse version of Godzilla, and also a turtle, but he’s still too good for this list. Gorgo, though, is just a straight up Godzilla rip-off. The only difference is that he’s in London. Gorgo makes the list for the utter lack of originality.
9. Weird Atomic Beasts Who Live Off Human Blood, from The Horror of Party Beach (Season 8, Episode 17)
The “weird atomic beasts” thing is from the movie poster. They are basically weird fish men, like Gillman from Creature from the Black Lagoon. They are effective monsters, as they do manage to kill a lot of teenage girls. However, they are also killed by sodium, which is pretty lame. Living in salt water but being able to be killed by sodium does not make for a good, or logical, monster.
8. The Giants Spiders, from The Giant Spider Invasion (Season 8, Episode 10)
They featured multiple spider movies on Mystery Science Theater 3000. The Giant Spider Invasion has the worst spiders though. The puppet ones are pretty cheesy looking, but the best is the “giant” spider made out of a car. They put some black fur on a Volkswagen and threw some legs on it. You can tell. Not even the Skipper himself, Alan Hale Jr., could save this film. This episode is remembered for its “Packers won the Super Bowl!” riffs, but it’s also rightly remembered for the spider car.
7. The Beast, from The Beast of Yucca Flats (Season 6, Episode 21)
This one is a nice double whammy, because we get to cover both Tor Johnson and Coleman Francis in one fell swoop. Three terrible Francis films were included on Mystery Science Theater 3000. Johnson, who was a frequent collaborator of Ed Wood, appeared on a few as well. Here, Johnson and Francis joined forces to create one terrible movie monster. Johnson, amazingly and briefly, plays a Soviet scientist before radiation turns him into the titular beast, a grossed-up version of Johnson that played into his limited acting range, which left him playing lumbering, largely silent oafs. Radiation was a real problem in a lot of Mystery Science Theater 3000 movies. Johnson can’t act, and looks silly, and Francis can’t direct. Together, they create one memorably bad character.
6. The Moon Beast, from Track of the Moon Beast (Season 10, Episode 7)
Surprisingly, this awful movie was co-written by Bill Finger, who was one of the creators of Batman. This is a less successful effort, telling the tale of a man who gets a moon rock (oh wow!) lodged in his brain. For some reason, this makes him occasionally turn into a lizard man who kills people whenever the Moon comes out. He looks completely ridiculous, and he moves around in a clumsy way. However, he gets some points for his death, wherein his buddy Johnny Longbow shoots him with an arrow made out of the original meteorite, which makes him explode. Not enough monsters explode.