The Shape of Things to Come (1979)

The Shape of Things to Come 1979 Earths a devastated wasteland, and whats left of humanity has colonised the Moon in domed cities Humanitys survival depends on an anti radiation drug only available on planet Delta 3, which has been taken over by Omus, a brilliant but mad mechanic who places no value on human life Omus wants to come to the Moon to rule, and intends to attack it by ramming robot controlled spaceships into the domes Dr John Caball, his son Jason, Jasons friend, Kim, and a robot named Sparks embark on Caballs space battlecruiser on an unauthorized mission to Delta 3 to stop Omus