21. One Step Forward (2018)
Sara Carter begs Gibbs to investigate her mother's murder; she believes the wrong man was convicted; Abby is awarded a dinner reservation for two to a new five-star restaurant in an igloo and has to decide which co-worker deserves to go with her.
Release date: 2018-05-01
User rating:
7.8 / 10
5 votes
Season number: 15
Episode number: 21
Runtime: 43 minutes
Director: James Whitmore Jr.
Writer: Gina Lucita Monreal
Guest stars
Cast
Mark Harmon
as Leroy Jethro Gibbs
Sean Murray
as Timothy McGee
Wilmer Valderrama
as Nick Torres
Brian Dietzen
as Jimmy Palmer
David McCallum
as Dr. Donald 'Ducky' Mallard
Pauley Perrette
as Abby Sciuto
Emily Wickersham
as Ellie Bishop
Maria Bello
as Jack Sloane
Duane Henry
as Clayton Reeves
Rocky Carroll
as Leon Vance
Rest of guest stars - click here to expand
Mark Engelhardt - Kent Marshall, Dedan Donovan - Jax Wesley