Samantha would be thrilled to be helping drive cattle to the Darton Rodeo, but she's worried. A strange horseshows up at the rodeo, and the mare's definitely tame. But who is her owner? Sam is determined to solve the mystery, even when she starts being threatened by someone . . . who will do anything to stop her. Samantha would be thrilled to be helping drive cattle to the Darton Rodeo, but she's worried. A strange horseshows up at the rodeo, and the mare's definitely tame. But who is her owner? Sam is determined to solve the mystery, even when she starts being threatened by someone . . . who will do anything to stop her.