The mighty prehistoric ape Schlocktropus has emerged from hiding to embark on a full-scale rampage across a quiet Southern Californian suburb. The police are baffled. The army is powerless. The body count is rising. But when Schlocktropus encounters a kindly blind woman who sees beyond his grotesque visage, the homicidal simian is presented with a chance at redemption.

The mythical story of a dangerous half-human, half-fish creature lurking in the depths of the Amazon. After discovering a unique prehistoric claw fossil on an expedition deep in the jungle, archaeologists investigates its origins which lead them directly to a mysterious creature. Led by marine life specialist David Reed, the men try to capture the monster who has become obsessed with David's assistant Kay.