Tyler Kaplan

Casey (Jesse Spencer) continues his run for alderman, but a citywide propaganda attack against his campaign makes him reconsider his candidacy. The rescue squad is summoned to the scene of a man trapped inside of a burning car with suspicious evidence suggesting that the fire may have been intentionally set. Mouch's (Christian Stolte) upcoming bachelor party looms, but with Trudy's (guest star Amy Morton) nerdy brother Larry (guest star Zack Pearlman) handling the details, everyone fears for the worst. Meanwhile, Jimmy (Steven R. McQueen) and Brett (Kara Killmer) take a kidnapping investigation into their own hands.

Young Alex and Justin panic when they are left home alone for the first time and think someone is breaking in. Also, Mid-life Justin notices Mid-life Alex financially struggling and asks for his help with a new business proposition, and Older Alex and Justin become emotional when they return home to sell their parents' house.