When young friends Temple Kennedy and Hank Pierce ignored ghostly warnings about the 'Prairie Man' and continued with their daring, nightly adventures, it almost led to a tragic accident. But Hank had saved his friend's life and Temple vowed to return the favour. Fifteen years later, Hank, a respected citizen, is wrongly accused of murder. Temple, now an outlaw, vows to save Hank. However, his investigations lead to a man who isn't even supposed to exist: the Prairie Man.