![Superman IV: The Quest for Peace](https://i0.wp.com/3amovies.com/wp-content/uploads/2024/01/vhs3P0JwqzlgfBqhjnCWDEOtDmS.jpg?resize=185%2C278&ssl=1)
In 1989, a breakthrough in “advanced parasitic research” on Cuttyhunk Island gave scientists a jump in human evolution. Initial tests proved promising, as subjects experienced heightened physical and mental strength and awareness. But – something in the experiment went horribly wrong, and the island mysteriously lost three quarters of its population.