Ray begins court-ordered anger management after a family tragedy sparks a bar fight. Mickey, Bunchy and Daryll prepare for Terry and Maureen's wedding. Bridget looks up a mysterious acquaintance in New York. Conor, away from home for the first time, grows accustomed to military school. Meanwhile, Sam Winslow, a powerful new employer, comes into Ray's life.

A flashback to Ray and Abby's 21st anniversary when they went to Las Vegas to see Damon's first televised fight. In the present, movie star Natalie James hires Ray to protect her from an abusive husband/manager, which draws him deeper into Sam Winslow's web. Hopes for a beautiful day are dashed at Terry and Maureen's wedding as tensions flare between the Donovans and the Dohertys.

Abby makes a shocking decision that reverberates throughout the family. Ray runs interference for Natalie, while Sam shows him the lengths she'll go to protect her empire. In his attempt to free Bunchy, Mickey finds himself caught in the middle of someone else's war. Terry visits with Bridget and discovers a truth that shakes him to his core.

Natalie's fame puts Ray's career in jeopardy when, for the first time ever, he becomes the story. Mickey and Daryll celebrate getting the greenlight on their movie. Terry prepares to leave the Fite Club behind for good. Bunchy gets in over his head; Bridget takes Smitty's problem into her own hands; and Ray hunts down the source of Sam's problems.