Sully sets out to rescue Mike. Meanwhile, Custer takes the Indian reservation hostage, threatening to hang everyone unless Mike is returned. Brian works off the cost of the little horse; but Hank reneges on the deal, inciting Loren's wrath. Mike and Sully return to town just in time to keep the Indians from getting hanged. Hank, not anxious to pay double for all his goods at the General Store, delivers Taffy to Brian on his birthday, declaring that, ""Sometimes it's just good business for a man to keep his word.""