It's not in cinemas until Friday, 13 November, but we're giving you the chance to watch an extended clip from the new adventure blockbuster '2012'.

Directed by Roland Emmerich ('The Day After Tomorrow', 'Independence Day') and starring John Cusack, Chiwetel Ejiofor, Thandie Newton and Amanda Peet, '2012' chronicles the end of civilisation and the struggle of survivors to stay alive.

Watch the extended clip.