In the NCIS: New Orleans Season 3 finale episode “Poetic Justice”, Pride (Scott Bakula) believes he has evidence that could convict the sinister Mayor Hamilton (Steven Weber). Unable to trust anyone in New Orleans, the team calls in FBI Assistant Director Isler to help expose and stop the mayor’s nefarious plan for the residents of Clearwater.
Agent Isler is portrayed by Derek Webster. He’s known for his roles on Ray Donovan (D.A. Jackson Holt), The Whispers (Jessup Rollins), The Night Shift (Nick), Harry’s Law (Judge Avery Beckland), Desperate Housewives (Detective Harrison), and Damages (Anthony Carter), among others. NCIS: New Orleans airs Tuesdays at 10pm on CBS.
— NCIS: New Orleans (@NCISNewOrleans) May 12, 2017