Sam was very much in "Harm's Way" last night. But was he able to upend a terrorist leader and avenge Moe's death? Our review breaks down this solid episode.

A clip from tonight's NCIS: Los Angeles shows Callen and Sam in a precarious position in Yemen. Watch it here.

This promo for NCIS: Los Angeles profiles some the three terrific tandems in Hetty Lange's office. All have great chemistry.

NCIS: Los Angeles picks up where it left off in "Lockup" next week. Sam receives a one-way ticket to Yemen, and it's payback time for Habaza.

NCIS: Los Angeles is really coming into its own these days. In this Deeks-centric episode, we learn more about the newest addition to the team, with a surprising twist.

Fans have been loving Marty Deeks on NCIS: LA this season. Hopefully his run doesn't come to an end next Tuesday.

This week's NCIS: Los Angeles was among the better standalone episodes the show has produced. "Empty Quiver" took so many expected turns and just kept raising the stakes.

Next week's NCIS: Los Angeles features a nuclear warhead on the loose. We can only hope for Sam and G. undercover in CHP uniforms as well.

Last night's NCIS: Los Angeles hinted at major revelations about Callen's past, but we ended up knowing little more than we did coming into "Tin Soliders."

Callen was scarce on this week's NCIS: Los Angeles. Next week's he takes center stage again. Here's a promo for "Tin Soldiers."

Nate's surprise return was one of many factors that made this week's NCIS: Los Angeles so awesome. So when will he be back?

Sam went undercover in federal prison last night on NCIS: Los Angeles, finding another team member already in position. Did their plan to expose a terrorist network succeed?