Oliver Starr is a genius. He's thirteen but spends his time in his mother's lab making inventions. His biggest invention? Time travel. With his newly invented device, he begins a test. A test that goes awry and he finds himself in the middle of the American Revolution. Joining forces with the liks of Paul Revere, he makes his way from Lexington to Concord and finally to Boston with the minutement and future Colonial Army.