It opens in Irish cinemas this Friday, October 4, and RTÉ TEN is giving you the chance to watch an exclusive clip from the Saoirse Ronan-starring How I Live Now.

Directed by Oscar winner Kevin Macdonald (The Last King of Scotland, Touching the Void, One Day in September), How I Live Now is adapted from the award-winning young adult novel by Meg Rosoff.

It tells the story of Daisy (Ronan), an American teenager whose perfect summer staying in the countryside with her English cousins is shattered by a 21st Century World War.

The film also stars Tom Holland, Anna Chancellor and George Mackay.