Olivia Crocicchia

After a motivational speaker is pushed off a hotel balcony, Briscoe and Green dig into his past. When his daughter is kidnapped, it seems they've found a motive.

A party ends in tragedy when a balcony gives way, killing the hostess. Meanwhile, Jo reacquaints herself with a serial rapist who previously slipped through her fingers.

Damian's graduation ushers in a new era at the firehouse; Tommy's decision to protect Damian leaves the rest of the crew in a dangerous position.

Lou and Tommy vie to be the last single man standing; Garrity looks worse than the guys expected, and they have no idea how far from reality Garrity has drifted.

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.

As publicity over the schoolhouse rescue gives 62 Truck a new lease on life, Janet agrees to give Tommy one last chance, but only if he ends his affair with Sheila.