Rawhide Ralph: Ogden is accompanying Murdoch's young son, Harry, home for a visit when their stagecoach is intercepted by a gang led by Murdoch's nemesis, Ralph Fellows. He soon makes it clear that they're pawns in his efforts to lure and destroy the detective. Meanwhile, Watts finds himself in an uncomfortable position when he investigates the disappearance of Clara Walker, the wife of his sometime lover, Jack.