Michael Sullivan works as an enforcer for his adopted father, Irish gangster John Rooney. When Sullivan's son, Mike Jr., witnesses one of his father's killings on Rooney's behalf, the gangster decides that his ward and his family are liabilities that must be removed. Sullivan tries to safeguard his son and get even with the man who betrayed him, while his son focuses on bonding with his emotionally distant father.

Originally produced as a motion picture in 2002 and based on the graphic novel by Max Allan Collins. Special features: deleted scenes; HBO's "making of" documentary; audio commentary with Sam Mendes and subtitled commentary in English, French or Spanish ; cast and filmakers biographies ; production notes; photo gallery.