Former SAS soldier Andy McNab uncovers the real stories behind British and American soldiers fighting in Iraq and Afghanistan. It is a fact of war that soldiers get injured and killed, but their comrades display amazing courage and take immense risks to save lives on the field. Men like Lieutenant Simon Cupples of the Mercian Regiment, who put himself at risk no fewer than five times to save his injured mates. Plus the US Marines who faced incoming fire on the rooftop in Fallujah trying to save their dying friend.