Shawn is shocked to learn that Gus has a wife named Mira (Kerry Washington), whom he drunkenly married in 1997 during Spring Break in Mazatlan. His shock turns to intrigue when Mira's fiancee, a private investigator, a stolen refrigerator truck, and a winery come into the picture. In the meantime, O'Hara and Lassiter compete against each other when they learn their scores from their detectives exams.