Lights and Reynolds face off for the heavyweight title.
As things ramp up for the big fight, Lights receives a surprise visitor.
Lights tries to help a broke and drunk former champ; Lights' future is threatened by a talkative witness.
An injury puts Lights' comeback, his health and Theresa's medical career in jeopardy.
Lights' allegiance to a new boxing mentor threatens to tear apart his family.
In dire need of alternative training, Lights turns to an unorthodox boxing guru.
Lights attempts a difficult comeback both in the ring and in his home.
Lights prepares for his first fight in five years, while dealing with the heartbreak of being away from his family
The Learys' financial situation turns more desperate and the aftershocks threaten Lights' and Theresa's marriage
Johnny gets himself into a life-threatening bind; Lights may have to put himself on the line to bail his brother out.
Lights is threatened with criminal charges and is forced to make a special delivery that could have unexpected consequences.
Former heavyweight boxing champion Patrick Leary struggles to find his identity and support his wife and daughters after retiring.