SAC Macy was introduced in the backdoor pilot for NCIS: Los Angeles, which aired as the NCIS Season 6 two-parter titled "Legend." Louise Lombard (CSI) played Macy in that two-parter, but when NCIS ...

On NCIS: Los Angeles season 6 episode 6, Sam is arrested for murder and Callen and Granger try to prove his innocence while Kensi and Deeks find a link between Sam and the victim.

NCIS. Let’s get it." NCIS actor Brian Dietzen reportedly teased this appearance to TV Insider when asked if there would be any returning characters in Season 22, saying, "There are.

On NCIS: Los Angeles Season 6 Episode 20, when a white supremacy group is suspected of having nuclear material, Callen and Sam go undercover as a guard and prisoner.