Earth vs the Flying Saucers
Time Out saysAndroids in flying saucers give the Earth sixty days in which to surrender. Scientist Hugh Marlowe sets about devising a sonic gun which will show 'em who's boss. Despite a mundane script, this works quite effectively by adopting a dry, documentary tone and splurging the budget on Ray Harryhausen's spectacular special effects. Check out the wholesale destruction of Washington, DC's most famous landmarks.