Niels Jorgensen

Holmes and Watson enter the world of nuclear security when they investigate the murder of an ex-Yakuza gang member. Also, Captain Gregson is blindsided by a stunning personal confession from his daughter, Hannah (Liza J. Bennett), a police sergeant.

The stakes are high between Lou and Tommy as they vie to be the last single man standing. Garrity looks worse than the guys had expected, but have no idea just how far from reality he has drifted.

Damian's graduation ushers in a new era at the firehouse - one steeped in brotherhood, tradition, and hazing. It's all fun and games until Tommy's decision to protect Damian leaves the rest of the crew in a dangerous position.

Tommy’s first day back on the job is a busy one as the crew races from call to call. By the end of the shift, the guys are all exhausted, but it’s Lou who feels it the most.

Tommy and Sheila do their best to adjust to life after Damian’s accident. Sheila copes with her grief, Tommy struggles to budget his time, and the guys find themselves with a new pickup ploy.

Needles’ political leverage catches HQ off guard, leaving them no choice but to reopen the house. Feinberg loses control, Damian saves a helpless victim, and Tommy and Sheila find themselves in hot water.