Tony seeks to find a peace with the Leotardo crew while dealing with rumors a member of his own crew may have flipped. A.J. makes a decision regarding his future and Junior's slide into dementia continues.
The spectre of disloyalty among the crew hangs over Tony as Phil Leotardo decides how to handle recent issues with the Soprano crime family. A hit gone wrong comes at a huge cost. A.J.'s conquering of his depression is challenged.
Tony attempts to repair the rift between New Jersey and New York. A.J.'s depression struggle continues. A New York associate crosses the line with Meadow.
The Soprano and Lupertazzi crime families quarrel over asbestos removal. Tony deals with a problematic associate. Paulie suffers a devastating personal loss. A.J. questions his friendship with Jasons Parisi and Gervasi.
The relationship between Christopher and Paulie's falters, while A.J. grows depressed over his break-up with Blanca.
Maria Spatafore requests help from Tony for Vito, Jr. Tony's bad luck puts a rift between he and Hesh. A.J. makes a major choice regarding his future.
When Tony's first hit is about to be unearthed, he and Paulie flee to Florida, where Tony contemplates their friendship. Junior organizes a poker game at the institution. The New York power struggle continues.
Bobby and Janice host a wild 47th birthday bash for Tony at their Adirondacks vacation home. Tony's actions following Johnny Sack's arrest come back to haunt him.
Phil takes out his revenge on Vito, while Tony grows frustrated with Anthony's lack of ambition or work ethic.
Tony reflects on how growing up with Janice colors his attitudes now, while Vito tries to make a new life for himself in New Hampshire.
Paulie finds public opinion turned against him after an amusement ride accident, while Chris tries to start a new life as a husband and father.
Vito considers starting a new life in New Hampshire, while Anthony continues his pursuit of revenge against Junior.
Chris meets and beats the stars, while Artie turns violent after having his hospitality abused.
Tony seeks guidance from overseas to solve a local problem; and decides whether a top earner deserves another chance.
Johnny Sack asks for permission to get out of jail for his daughters wedding; Tony's on the look out for personal protection.
Tony goes home and returns to business, perhaps with a new frame of mind. Paulie receives a shock about his mother.
While the gang begins to turn on itself, Tony finds himself at the threshold.
The story of New Jersey-based Italian-American mobster Tony Soprano and the difficulties he faces as he tries to balance the conflicting requirements of his home life and the criminal organization he heads. Those difficulties are often highlighted through his ongoing professional relationship with psychiatrist Jennifer Melfi. The show features Tony's family members and Mafia associates in prominent roles and story arcs, most notably his wife Carmela and his cousin and protégé Christopher Moltisanti.