Toni seeks help from a former cop in helping her figure out Daymo. Albert is angry about the lack of lodging, while Davis raises his profile with a television appearance.

As New Orleans gears up for its first Fat Tuesday since Katrina, Albert is sent a less-than-celebratory message by the NOPD. Sonny leaves Annie to her own devices; LaDonna puts her bad news on hold; the Bernettes make a Mardi Gras appearance, though Creighton’s heart isn’t really in it.

Despite her reluctance to take on new cases, Toni helps a Massachusetts man who wants to know what happened to his son after Katrina. Meanwhile, Albert plans to cook a Thanksgiving turkey whether or not he has a place to do it; Annie learns the quirks of Davis' music-cataloging system; Antoine considers forming his own band; and Nelson gets acquainted with the local business community.

Aunt Mimi and Davis form a record company and sign rapper Katey Red; Janette makes her dramatic departure from Restaurant Brulard; Antoine reluctantly lands a teaching job.

Lt. Colson worries about the quality of the police department's investigations as citizens and activists prepare for an anti-violence march in January 2007. Meanwhile, Aunt Mimi helps Davis woo a rapper for their CD sampler; Harley encourages Annie to start writing her own songs; Nelson and Ligouri take the next step in New Orleans' redevelopment; Delmond searches for an elusive sound; Albert gets fed up with red tape; and Janette hopes her New York connections can land her a new job.

Davis' band debuts, but Annie is hesitant to perform her new song. Meanwhile, Delmond runs his fusion sound by Dr. John; Nelson makes a deal with the city; Sofia falls in with the wrong crowd; and Janette mulls moving to a less intense job. Performers include Susan Cowsill and Leroy Jones.

Janette gets a new nickname; Toni relies on Colson for another favor; Sonny finds an unlikely reason to go to the docks; Antoine pays a price for his on-stage antics; Albert and Delmond travel to make their record.

Jazz Fest takes center stage in New Orleans, giving Treme residents a welcome respite from a challenging year.

Janette, Aunt Mimi and Annie commit to new deals, with varying degrees of enthusiasm. Toni may have found the killer she seeks, but Terry is still looking for his; L.P. meets his victim’s family; Antoine plays his bone in Texas; Sonny plays his music closer to home.

Antoine does the “Cupid Shuffle,” as Desiree’s mother’s house collapses. Annie’s visiting parents learn about her record deal. Albert’s kids learn about his lymphoma. Toni learns about Sofia’s boyfriend. Sofia gets stopped by Officer Billy Wilson, prompting Toni to appeal to NOPD captain Marcus Grayson. Janette has a reunion.

Sonny rushes, but still misses the boat. Fats Domino tickles Davis’ fancy and a few of the ivories. Antoine seeks reading help for Jennifer. Janette endures corporate hell. Toni and L.P. get a witness. Desiree gets a new ally.

It’s Carnival time: Toni finds Judge Gatling dispensing judicial orders and potables at Galatoire’s. Janette seeks counsel from Emeril Lagasse and deconstructs crawfish etouffée with Al Roker. Sonny falls on the wagon. As Nelson schmoozes, Annie sits in with the Neville Brothers at the Washington, D.C. Mardi Gras Ball.

Desautel's on the Avenue opens softly. Sonny pawns instruments to buy jewelry. LaDonna gets threats from a stranger and support from Albert. Sofia gets evicted for her own protection. Terry finds a case collapsing and his popularity declining. Desiree confronts Robinette.

Desautel brings in the New Year with Davis and Jacques; Davis embarks on a mission to bring music back to Rampart St. Batiste gets a taste of Hollywood South; Annie gets the message "loud and clear" from her manager Marvin Frey. Delmond is inspired to work on a new piece. Lambreaux goes for a night out and over does it. LaDonna takes Alcide and Randall to visit her momma in Baton Rouge. Bernette wants to proceed with a case against Orleans Parish Prison; Colson wants to tell all that he knows.