An old American robot movie about the hero after another plane crash, when he woke up has been transformed into a robot! A half-human head?

Back to the future sequel Eliminators

Director: Carlos Aured\/Peter Manoogian Writer: Danny Bilson\/Paul De Meo Genre: Action\/sci-fi\/Thriller\/Fantasy\/Adventure Producer Country\/Region: USA\/Spanish Language: English Release date: 1986-01-31 Running time: 96 minutes AKA: God of Thunder