Patrick Magee (31 March 1922 – 14 August 1982) was a Northern Irish actor best known for his collaborations with Samuel Beckett and Harold Pinter, as well as his appearances in horror films and in Stanley Kubrick's films A Clockwork Orange and Barry Lyndon.
An army of aliens from Mars visit Earth and meet the president of the United states under peaceful pretences. However, they reveal their true intentions when they start attacking cities.