Mac, Desi and Russ go under cover during a royal Indian wedding to protect a princess whose policies could put her life in danger; Bozer suspects Riley is up to her old hacking ways.
Mac and the team delve into the world of Italian car culture in order to track down a crime boss; Mac must lean on Desi when he discovers that he's losing the ability to control his hands; Mac and Desi move in together.
Mac and Desi travel with Bozer to his childhood home when his aunt dies in a tragic accident.