NCIS: Los Angeles (2009)

S6E14 Black Wind

Title: Black Wind Plot: In their quest to uncover the individual behind an anthrax poisoning case, Sam and Callen assume the roles of food truck operators. Their undercover mission takes them deep into the culinary world as they gather clues and navigate the challenges of running their mobile kitchen while pursuing the truth. As they delve further into their investigation, they must balance the demands of their new identities with the urgency of solving the case before more lives are endangered.