The trailer for Saoirse Ronan's new film How I Live Now has been released, and you can watch it on RTÉ TEN.
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 American teenager Daisy (Ronan), 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 and will be released on Friday, October 4.