WHEN EVIDENCE REVEALS AN NCIS TEAM MEMBER IS A HITMAN'S LATEST TARGET, THE TEAM MUST SEARCH THROUGH OLD CASE FILES TO DETERMINE WHO IS SEEKING VENGEANCE, ON "NCIS," TUESDAY, MAY 8

Series Regular Pauley Perrette's Final Episode

"Two Steps Back" - When evidence reveals an NCIS team member is a hitman's latest target, the team must search through old case files to determine who is seeking vengeance, on NCIS, Tuesday, May 8 (8:00-9:00 PM, ET/PT) on the CBS Television Network. This is the final episode for series regular Pauley Perrette.

REGULAR CAST:

Mark Harmon (NCIS Special Agent Leroy Jethro Gibbs)
Sean Murray (NCIS Special Agent Timothy McGee)
Emily Wickersham (NCIS Special Agent Eleanor "Ellie" Bishop)
Pauley Perrette (Forensic Specialist Abby Scuito)
Wilmer Valderrama (NCIS Special Agent Nicholas "Nick" Torres)
Maria Bello (Special Agent Jacqueline "Jack" Sloane)
Brian Dietzen (Dr. Jimmy Palmer)
Duane Henry (MI6 Officer Clayton Reeves)
Rocky Carroll (NCIS Director Leon Vance)
David McCallum (Dr. Donald "Ducky" Mallard)

WRITTEN BY: Jennifer Corbett

DIRECTED BY: Michael Zinberg