Law & Order: Special Victims Unit/Deep Under

Deep Under
Season 27, Episode 17
Airdate	April 9, 2026
Production Number	2717
Written by	Nicholas Evangelista
Directed by	Juan José Campanella
← 27x16 Vivid	27x18 → Gimmick
Law & Order: Special Victims Unit — Season Twenty-Seven

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Deep Under is the seventeenth episode of the twenty-seventh season of Law & Order: Special Victims Unit, and the five hundred nintieth episode overall.

Starring: Mariska Hargitay (Captain Olivia Benson), Ice T (Sergeant Odafin Tutuola), Peter Scanavino (ADA Dominick Carisi, Jr.) (credit only), Kevin Kane (Detective Terry Bruno), Aimé Donna Kelly (Captain Renee Curry) (credit only), Corey Cott (Detective Jake Griffin)

and Kelli Giddish (Sergeant Amanda Rollins) (credit only)

Special Guest Star: Octavio Pisano (Detective Joe Velasco)

Guest Stars: Rigo Sanchez (Arturo Aguilar), Carmela Zumbado (Eliana Castillo), Jerrika Hinton (DEA Agent Maggie Weber), Ryan Buggle (Noah Porter-Benson)

with Abi Lieff (Madison Cleary), Emily Rose DeMartino (Brittany Cleary), Fernando Gamarra (Manuel Rojas), Xavier Reyes (Luis), Martin Peña (Benny), Emmanuel Vargas (Daniel), Jonas Cohen (Glenn Schaffner), Georin Oliver (ESU Commander), Andrew Beadle (ESU Officer #1), Keaton Morris-Stan (Uni #1), Cindy Sciacca (Housekeeper)