Mac “Dr. John” Rebennack will play himself and perform on the second-season premiere of “NCIS: New Orleans,” airing at 8 p.m. Sept. 22 on WWL-TV. The episode also marks the debuts of Daryl “Chill” Mitchell and Shalita Grant as regular cast members (both played recurring guest roles on the show in season one).
The episode’s title: “Sic Semper Tyranis”
The episode description, per CBS: “After a military convoy is bombed on a New Orleans bridge, Pride and the team plan a dangerous undercover operation to retrieve a stolen missile and prevent an attack on a U.S. Naval ship.”