Sam returns to Las Vegas and finds herself in financial trouble after three of her recent clients stiffed the Montecito. Elsewhere, Ed runs into the wife of a high roller who thinks of her husband as weak and boring so Ed devises a situation, with the help of Mike and Danny, to show her husband how be tough. Meanwhile, a new Mary emerges from the fallout of Danny and Delinda's relationship when she decides to conquer her biggest fear.