Just before William Sheppard is admitted to a psychiatric hospital, he presents his nephew Billy Maxwell with an old pocket watch. Billy discovers that the watch possesses incredible powers. It allows whoever carries it to travel through time! Could the watch be the reason for Uncle Will's erratic behavior? What about Uncle Will's case worker, the enigmatic Dr. Janus? Does his interest in Uncle Will involve more than mere psychiatry? Join Billy on a roller-coaster ride through the obscure corners of history as he comes face to face with heroes and villains, the famous and the infamous. Find out if Billy and Uncle Will can protect the present by saving the past.