The bounty for the capture of the Valko Kid is a fortune, drawing the lowest of the low to try and claim it. On one bright moonlit night, Sheriff Colby Masters leads his posse to a narrow canyon ridge to await Valko, who is heading for the town of War Smoke. Suddenly below them, thundering through the canyon, rides a horseman clad in black and riding a magnificent white stallion ... Soon they will all taste the venom of Valko ...