When DOJ Agent Lance Hamilton’s partner is killed, Sam dons his previous undercover persona of “Switch” to find the culprit. Also, Kensi, Deeks, Roundtree and Kilbride work to catch an aerospace engineer who stole classified Navy schematics.

Beckett Gunderson, Bradley Dodds, Chris Mathieu, Christian George, Cindy Dolenc, Duncan Campbell, Eugene Young, Fredrik Eklund, Gregory Shelby, Jocko Willink, Ski Carr, Traci Belushi, William Goldberg