Olivia Crocicchia

A motivational speaker is pushed off a hotel balcony, then her daughter is abducted.

A house party overcrowded with high school students leads to a collapsed porch and a teen's death; Jo is haunted by her final FBI case.

Initiation. As Sean returns to the firehouse following his surgery, Tommy finds it is going to be hard to keep his promise to Sheila to watch over 62 Truck's new probie, Damien.

A devastating fire has a profound effect on the members of 62 Truck; Tommy wrestles with his feelings about the baby; Alicia returns with a proposition for Franco.

Janet plans revenge when she learns Tommy gave her baby to Sheila; Franco questions his marriage proposal to Natalie; Tommy faces his ghosts.

In the tradition of the Gavin family, Colleen's wedding becomes an emotional affair; the guys tackle the mother of all fires.