Clint Walker is Kinkaid, a bounty hunter obsessed with tracking down the man responsible for his wife’s death. Kinkaid is rugged, hard-driving, militant and particularly determined to find outlaw Billy Riddle, a young killer with a high price on his head. Kinkaid traces Billy, takes him captive and starts the long trek to justice. However, this journey may lead him to dire consequences - a gang of cut-throats headed by Angus Keough is pursuing them.