Well, this will be the roughest of rundowns. I haven't watched it all that much so bear with me. Starts out with a young guy getting shot in a subway station. Mob hit style. Sully has decided to not spy on his wife anymore, or try to get info from her on the Russian mob boss. Turns out that the young guy that was killed in the station was Sully's wife's son. She goes to the station freaking out. She finds out that Sully and the cops have had her under surveilance. She freaks out more and leaves the station. Cut to her screaming at the mob boss. Sully gets into a fight at the station yada yada, leaves to go home. Gets home to find his house in ashes and his wife burned to a crisp outside. Cut to the morgue...the cop Sully had fought with walks up to tell him that its a homicide investigation since his wife had been shot four times and was dead before she was burned. Yada yada, Sully gets a call from the mob boss, says he is sorry for their loss and offers to give him anything he needs. The cops come up with an idea to send Sully in with a wire (he call the boss back and tells him he wants 100K for the loss of his property) So Sully goes to the Mob Boss club, gets the boss to send all his goons outside. They talk for a bit, then the boss turns his back, SUlly pulls out his gun and tells the boss to drop his weapon (the boss wasn't pulling his gun) Sully then empties his gun into the boss and plants his gun on him. Cut to funeral for Sully's wife and her son. There was some other side things going on, the guy that had the heart attack went home. But that was the gyst of it.
This won't win any awards....but go ahead and ask if any of it doesn't make sense