When Fire Commissioner Eddie Penisi, Sr. shows up, Eddie and Terry seek his approval while the "commish" drives them apart. The crew plays D&D for the acceptance of their own illustrious dungeon master.

Terry learns some sexy new dance moves to impress Vicky at the fireman's ball. Ike volunteers to be Andy's wingman, and Lucy discovers her date is more like his mother than she realized.

As the Firefighter's Ball rages on, things go off the rails. Terry and Eddie battle it out, Ike deals with Andy after too many drinks, Lucy struggles to get alone time with her date, and Granny finds a way to ease the tension with his date.

It's time for the annual firehouse chili cook-off, and everyone is excited to impress the chief, but judge Terry is affected by his wisdom teeth surgery and the drugs that go along with it.

A flashback to how Terry and Vicky met and were set up by Eddie as a prank years ago. Terry, Eddie and Vicky all have very different memories of the event, but all involve Terry eating.

An upgrade at Station 24 brings Inferna, a new Artificial Intelligence system, intended to improve the station's efficiency and safety. While the crew enjoys the perks of a "smart" station, Eddie grows suspicious of Inferna's true agenda.