NCIS: Los Angeles (2009)

S7E23 Where There's Smoke...

Title: Where There's Smoke... Plot: Sam and Callen pose as firefighters after classified intelligence concerning potential terrorists is pilfered from a secure Department of Defense unit amidst a blaze. Their mission involves infiltrating the firefighting team to uncover the culprits behind the theft while navigating the chaos of the emergency. As they dig deeper, they must rely on their training and instincts to piece together the mystery before the stolen information falls into the wrong hands.