In April 1775, war breaks out in Britain's most troublesome territory. Now the American Colonial Army faces what seems like an impossible challenge - to militarily defeat the world's most powerful nation. We've all heard the stories of pluck and valor, but what really led to Britain's defeat and the birth of the United States? American and British archeologists and historians unpack the real story of technology, innovation, and luck that determined the outcome of key battles - from the Massachusetts militias who fired the first shots to the Naval clashes between British and American ships of the line. This unique film brings the latest science to bear to reveal the hidden history of the Revolutionary War.