A sneak preview of the season finale of NCIS: Los Angeles, "Callen, G." It's going to be an exciting conclusion, that's for sure.

The first promo for the NCIS: Los Angeles season finale? Callen, G. Who is our mysterious agent?

A sneak peek from the May 11, 2010 episode of NCIS: Los Angeles. Callen tries to comfort Sam who is going through a rough time with Dom's death.

Will Hetty really leave? And what was the breakdown in the system? Here's a promo of NCIS: Los Angeles' May 11 episode, "Hunted."

A hero will fall on the May 4, 2010 episode of NCIS: Los Angeles. Dom will be "Found," but at what cost?

LAPD liaison Marty Deeks gets a lukewarm reception on his first day on the job at NCIS. We'll see if the team warms to him.

A sneak preview of tomorrow's NCIS: Los Angeles, "Fame." The new guy, Deeks, gets an interesting reception on his first day on the job.

A special preview of NCIS: Los Angeles' new episode, "Hand to Hand." LL Cool J is clearly in his element!

A promo of Blood Brothers, the 18th episode of NCIS: Los Angeles' first season. It looks like another good one.

A sneak preview of tonight's NCIS: Los Angeles. See what Callen and the boys are up to this week.

After a sailor is killed during an underground street race, team determines that his car had been sabotaged and contained confidential Navy equipment on the next episode of NCIS: Los Angeles.

A sneak peek at "Chinatown," the March 2 episode of NCIS: Los Angeles. Sam acts as Callen's mom. Pretty funny.