Antoine does a good deed, and a homeowner suspects Nelson’s deeds may not be so good. Davis fails to sign “Sugar Boy” Crawford for his opera, but Delmond gets his father to sign up for assistance from New Orleans Musicians’ Clinic. L.P. learns that his headless skeleton wasn’t always so.

The episode was rated 8.10 from 77 votes.

Antoine’s students show interest and Annie’s demo hits the mark; Sonny and Linh show interest, but no marks are hit; L.P. Everett’s new case has smoke and fire; heat at the in-laws’ house forces LaDonna to move; Hidalgo discovers a new angle; Janette’s resistance slips; Albert learns he has chronic obstructive pulmonary disease.

The episode was rated 8.11 from 75 votes.

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.

The episode was rated 8.11 from 74 votes.

Janette’s restaurant is the talk of the town, but the popularity of a signature dish has her chefs feeling the heat in the kitchen. Meanwhile, Colson’s strained relationship with the rest of the police department comes with a personal risk; Desiree confronts Nelson about his demolition contracts; Annie begins to tire of Davis’ sulky attitude; Albert meets the jazz center’s benefactors; and LaDonna finally finds out what’s behind all the threats she’s been getting.

The episode was rated 8.12 from 75 votes.

While Janette hits the road with her cooking skills, LaDonna and Toni are given hope by a judge's sudden ultimatum and Antoine loses a mentor but gains a job.

The episode was rated 8.13 from 88 votes.

Batiste helps a student in a sticky situation. Lambreaux teaches LaDonna the true meaning of "Mighty Kootie Fiyo." Hidalgo meets musician turned activist Davis McAlary. Sonny goes to "see a man about a horse," instead finds trouble. Manager Marvin Frey questions Annie's ambitions; she questions his intentions. Delmond gigs with the great Ellis Marsalis. No longer on the Avenue, Desautel is stumped about what to call her new restaurant. Colson asks to be transferred to a new district. Sofia votes yes to her mother's new living arrangement. Bernette bails out a friend. Obama is elected.

The episode was rated 8.16 from 115 votes.

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.

The episode was rated 8.16 from 76 votes.

Toni's investigation of a post-Katrina casualty gets more confusing at every turn; a routine closing at the bar for LaDonna becomes a disaster; Janette is forced to make a quick trip back to New Orleans to tend to a housing crisis; Nelson ups the ante in his business deal with Robinette; Antoine practices with his new band; Sonny turns to another musician for help when his home is vandalized.

The episode was rated 8.24 from 85 votes.

Lambreaux takes Davina on a tour of his old neighborhood. Violence in the streets finds its way into Batiste's classroom. Desautel learns the hard way what's in a name; Bernette learns all is not as it should be at Orleans Parish Prison when she meets the parents of a deceased inmate. Annie takes in a show at One Eyed Jacks; takes home the lead singer. Delmond turns down a gig to be close to home and family. Tensions at work translate to tensions at home for Colson and Bernette. Hidalgo takes McAlary on a dinner date to talk business; LaDonna has a dinner date of her own with Lambreaux.

The episode was rated 8.31 from 109 votes.

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

The episode was rated 8.32 from 73 votes.

Davis is upstaged by an up-and-coming rapper; Albert's attention to detail irks Delmond; Nelson makes the best of a frustrating situation; Toni questions murder witnesses; Colson moves to the homicide division; LaDonna faces a difficult choice; Annie experiences the good and bad of New Orleans; Antoine changes his tune on his teaching gig. Cowritten by George Pelecanos and David Simon.

The episode was rated 8.35 from 66 votes.

Davis and Cheeky Blakk go “full ghetto” on Davis’ goodbye to the musician’s life. Tim Feeny reveals himself and his intentions to Janette when he finds out that she’s throwing an unauthorized benefit for Gigi’s. Delmond parts ways with the powers that be. Toni sees hope that Joey Abreu’s killer may be prosecuted.

The episode was rated 8.37 from 84 votes.

Toni's (Melissa Leo) concerns about Creighton turn to anger; Albert and the Indians suit up for St. Joseph's night; Antoine gambles away a big payday; Davis tries to convince Janette to stay put; Annie weighs her future options. A funeral procession offers its mourners a chance to reflect on the events of the last year in New Orleans.

The episode was rated 8.41 from 79 votes.

Batiste receives bad news in the band room; Bernette receives a surprise but helpful package; Lambreaux receives a blessing. Davis reaches a mid-life milestone; Delmond plays a song for his Daddy; Annie gives in to her manager. Colson pays a visit to his boys on their home turf; Hidalgo does some digging on McAlary's behalf. L.P. Everett returns to New Orleans and finds he has fans in unexpected places.

The episode was rated 8.42 from 109 votes.

Davis gets a "job, job"; Colson gets his transfer too little too late. Batiste runs into a couple of old Mardi Gras friends; LaDonna and the boys do Mardi Gras day; Bernette and Sofia salute Creighton and carry out their Mardi Gras tradition; LP Everett experiences his second Mardi Gras in a row. Annie butts heads with Marvin Frey in the studio. Hidalgo cashes out -- but pays it forward.

The episode was rated 8.69 from 113 votes.