In the two-episode Season 9 finale of NCIS: Los Angeles, Sam (LL Cool J) is shot by a cartel gang member. In custody, he reveals information concerning the whereabouts of arms dealer Spencer Williams. When the team discovers that Williams is the man who kidnapped Mosley’s (Nia Long) son Derrick (Jalyn Hall) five years ago, they travels to Mexico to try to rescue Mosley’s son. It’s an off-the-books mission. Spencer Williams is portrayed by Lamont Thompson.
Actor Lamont Thompson on NCIS: Los Angeles is known for his roles on The Young and the Restless (Warden Mitch Pullman), Days of Our Lives (Detective Hayes), The Brink (Dougan), Rizzoli & Isles (Commander David Green), Mike & Molly (Andre), 24 (Agent Manners), and The O.C. (Greg Hoades), among others. The season finale of NCIS: Los Angeles airs Sunday, May 20, 8-10pm on CBS.