Superman III (1983)

Watch Superman III: Clark travels to Smallville for his Highscool Reunion and reconnect with his childhood sweetheart Lana Lang. Computer programmer Gus Gorman is hired by financial tycoon Ross, to Take control of the coffee business by wiping out all the competition via Satellite. After Superman destroyed there plan Ross Makes Gus figure out how to find Kryptonite to eliminate Superman, but uses Tar as the missing element. Causes an unusual effect on Superman. Meanwhile Gus's gets his machine he wanted built that can do anything you want it to do.