Lucy (Georgie Henley) and Edmund (Skandar Keynes) suffer a miserable stay with stuffy cousin, Eustace Scrubb (Will Poulter).

Prince Caspian (Ben Barnes), heir to the Telmarine throne, escapes an assassination attempt orchestrated by his despicable uncle Miraz (Sergio Castellitto) and sidekick General Glozelle (Pierfrancesco Favino).

The four child stars of the new Narnia film were unveiled today.