Meet the tough, dedicated men of Boston Fire--and the women who turn their lives upside down. Nursing a broken heart while everybody around him seems to be drowning in happiness has Grant Cutter wondering whether staying with Engine 59--or even Boston Fire--is in his future. It's tempting as hell to pack up what fits in his Jeep and hit the road. But then a 911 call brings the woman who shattered his heart back into his life,...