Season 4

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.

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.

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.

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.