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Aiming to defeat the Man of Steel, wealthy executive Ross Webster hires bumbling but brilliant Gus Gorman to develop synthetic kryptonite, which yields some unexpected psychological effects in the third installment of the 1980s Superman franchise. Between rekindling romance with his high school sweetheart and saving himself, Superman must contend with a powerful supercomputer.
Superman III - watch online: streaming, buy or rent
Currently you are able to watch "Superman III" streaming on Now TV, Sky Go. It is also possible to buy "Superman III" on Google Play Movies, Rakuten TV, YouTube, Sky Store, Microsoft Store, Amazon Video, Apple iTunes as download or rent it on Google Play Movies, Rakuten TV, YouTube, Microsoft Store, Amazon Video, Apple iTunes online.