Scientific experiments backfire and produce horrific mutations: half man, half fish, which terrorize a small fishing village by killing the men and raping the women.
Concorde - New Horizons (with permission).
From The Caverns Of The Deep... It Strikes!
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Did You Know?
One scene of the Humanoids attacking a victim was shot when the temperature was cold enough to turn the actress's lips blue. See more
When Jackie is pulled underwater by a humanoid, you can see that the film was merely run in reverse, (hence the water rolling UP his head) from the first time he emerged after falling in. See more
Dr. Susan Drake
Hold it! We think we know where these things come from, but we have no idea how many there are.