When Angelina Jolie made her first foray into directing with her 2011 film, In The Land Of Blood And Honey (set against the backdrop of the Bosnian war), it was to be expected that her second project would have a similar level of of gravitas.

Chronicling the astounding life of Olympic runner and war hero Louis Zamperini, Unbroken does not disappoint. Epic, inspirational and gruelling, Jolie reveals her motivation for creating the film in this behind-the-scenes clip.

As well as sneak-peek scenes from the film (featuring Jack O’Connell and Domhnall Gleeson), the two-minute clip sees Jolie on set in the midst of filming.

Prepare to love the actress/producer/director even more…

preview for Unbroken