NCIS: Los Angeles (Naval Criminal Investigative Service: Los Angeles) is an American police procedural television series, which premiered on CBS on September 22, 2009. The series airs in the 9:00 p.m. timeslot following NCIS on Tuesdays.

NCIS: Los Angeles is the first spin-off of NCIS, which itself was a spinoff of another CBS series, JAG. The show premiered in the UK on Sky1 on October 21, 2009. On October 7, 2009 CBS gave the series a full-season pickup, extending the first season to 22 episodes.

Rachael played a short role in one episode.