Tony, now separated from Carmela, takes a romantic interest in Dr. Melfi.
Carmela is forced to call Tony for help when a wild bear keeps visiting their home.
Johnny Sack sees an opportunity for advancement when Carmine suffers a stroke, while new parolees readjust to life on the outside and Janice adjusts to married life with Bobby.
Christopher and Paulie face off when Christopher is constantly stuck paying for dinner.
Tony throws a party for Tony Blundetto, his cousin recently released from prison on parole. Meanwhile, the FBI continues to press Adriana for information, and she almost breaks down and confesses at Carmela's film club. With Carmine dead, Johnny Sack sees an opportunity for advancement, but Little Carmine may get in the way of that. Elsewhere, Tony seeks out another rat and later leaves a blatant message for the Feds.
Feech begins to overstep when he moves in on Paulie's landscaping deals.
Tony worries about Junior's mind when Junior wanders around his old neighborhood searching for long-dead friends.
As the hostility in New York intensifies, Johnny Sack dispatches the Leotardo brothers to send Little Carmine a clear message.
Tony and Carmela quarrel after A.J. spends a wild night in the Big Apple.
Tony is forced to make a decision about Feech when he continues to overstep his bounds.
Carmela finds a romantic interest in A.J'.s guidance counselor, while the war in New York claims its first two casualties.
Tony's intense new feelings for Adriana sends him back to Dr. Melfi; Tony may have skin cancer; While Christopher is on a business trip, the crew discusses a rumor involving Adriana.
Tony B. makes an honest effort to go straight as he prepares to open his own massage studio, but a mysterious bag of money tempts him back to his old habits.
A.J. moves back in with his mother after a fight with Tony, while Carmela pursues her relationship with her son's guidance counselor.
Tony pays a visit to his father's gravesite and meets a woman who claims to be his father's mistress. Tony forges a relationship with her as he learns more about his past.
Christopher takes a friend from rehab to the executive poker game, but he soon goes from sponsor to strong-arm man when his friend can't pay his debts.
Carmela invites Tony to participate in her father's surprise birthday party, and the evening ends in a romantic encounter.
Two of Little Carmine's men try to recruit Tony B. for a retaliation against Johnny Sack's crew. Tony B. is reluctant, but his boredom soon gets the better of him.
On a sweltering afternoon, the two Tonys are watching a Mets game on the tube. When Tony B. goes to get a beer, Tony S. notices he's favoring his right foot. 'Two black guys jumped me outside a bar', Tony B. explains. Later, when Tony S. is playing golf with Johnny Sack, he asks whether there's any news on the Joe Peeps shooting. All Johnny can offer is that 'some homeless **** saw a guy limping away' from the hug scene. Soon after that Tony suffers an anxiety attack and collapses on the tee box.
Janice attacks a mother during her stepdaughter's soccer game and is forced to attend anger management classes.
Tony must deal with his own anger as Johnny Sack launches payback against the Sopranos.
Christopher and Tony B. overcome their differences when they are sent to dispose of several incriminating inactive persons buried in the country.
Tony escapes to the Plaza Hotel for a night of rest and relaxation, but his dreams are haunted by past faces.
Another casualty falls in the war between Johnny Sack and Little Carmine, and Tony B. heads to New York for revenge.
The FBI finds new evidence that they use as leverage against Adriana. Adriana relents and tries to persuade Christopher to go into witness protection with her.
Tony and Carmela meet over lunch and work toward a reconciliation, which includes a new real estate project for Carmela.
Johnny Sack delivers a stern ultimatum to Tony, who is hesitant to give up his cousin.
Tony faces pressure from his own crew to give up his cousin to Johnny Sack. Tony does some soul-searching on Melfi's couch and finally decides on a course of action.
A.J. proves himself to be a schemer, while Christopher tells Carmela that he and Adriana have ended their relationship.
Tony meets with Johnny Sack to restore peace between Jersey and New York, but the Feds play a surprise card that sends Tony fleeing to safety.