Olivia Crocicchia

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.

As Sean recovers in the hospital following his surgery and Lou is tempted by his prostitute ex-girlfriend, Tommy realizes that his kids know much more about his drinking than he thought.

In the wake of the deadly arson fire that has taken Lou's life, Tommy and his friends ponder their futures inside and outside the FDNY.

Reuniting for the weekend, Tommy and Janet head to Rhode Island to visit Katy at school in an effort have something resembling a normal family weekend together.

As news that he gave the baby to Sheila sends Janet packing, Tommy is pressured to take Chief Feinberg's daughter, Beth, on a date.

As Tommy pledges to get his life back on track and care for his family and Lou continues to ignore his failing health, Damien struggles with his decision to quit the department.