VIDEO : Exclusive Interview: Andrew Garfield explains why he joined World War II drama

Andrew Garfield's latest movie 'Hacksaw Ridge' sees him play a medic during World War II, who refuses to kill people and becomes the first Conscientious Objector in American history to be awarded the Medal of Honor. Having playing Spider-Man before, this is a totally different kind of hero for Andrew, and there's no way he would have missed the opportunity.