Natalie Distler

Mike's Christmas spirit gets dampened when Ryan (Nick Jonas, guest star), the father of Kristen's baby, unexpectedly comes back to town after a long absence. Kristin's boyfriend, Kyle, also doesn't know what to make of Ryan's return. Meanwhile, Ed hires Mandy as an elf at Outdoor Man, where she tries to unionize the other elves to get better perks.

Despite their heroic efforts, the crew from 62 Truck is savaged in the press for not being able to save seven children from dying in a tragic fire.

As the sighting of Jimmy Keefe's ghost has the firehouse on edge, Tommy looks to repair his many failed relationships as Colleen blames him for coming between her and her boyfriend.

After bribing Colleen for access to the baby and information about Janet, Tommy gains a surprising insight into his childhood during a conversation with his dad.

As Tommy awaits a hearing that will determine his future as a firefighter, Mike is persuaded by his partners to buy a bar, while Black Shawn looks to reveal that he's dating Colleen Gavin.

Following Franco's successful ring debut, the firefighters turn to their newest member, Damien, to tell Franco that the female boxer he's fallen for is a lesbian.