In a new and exciting season, where the season is a series of strong and different events. Season 5 begins when a dead woman is found with a bottle of experimental laboratory specimens, and Lester and Goose, who are in the same class as the tap, are dancing on their way to catch a killer. On the other hand, Sean and Gus help in a case involving the kidnapping of a foreigner. They ask a childhood friend Dennis to help them because he believes in foreigners. The three decide that he is not as strange as a deceptive man.