Ray Donovan is the man called in to solve the most difficult problems for LA's rich and powerful. The only problems he can't fix are those involving his damaged South Boston family. Ray's life is thrown into turmoil when his father Mickey unexpectedly gets out of prison five years early and arrives in LA, vowing to take revenge on Ray for framing him.

Ray activates a plan to send Mickey back to prison. Meanwhile, Abby defies Ray and spends the day with Mickey and the kids. Ray handles two crises involving movie star clients: A-list actor Sean Walker receives a threatening message at home and action hero Tommy Wheeler is blackmailed with a sex video.

Mickey spends time with Bunchy and Terry. Ray "buys" a talented hip-hop artist for his rapper neighbor. Ray's mentor, Ezra Goldman, holds a fundraiser in honor of his late wife, but he's haunted by the sins of his past. Meanwhile, Mickey is approached by an FBI agent.

Ezra has an accident. Terry and Frances grow closer. Bunchy receives his settlement check. Mickey visits Ezra to talk about the past. Ray and Avi learn some very unsettling news.