Sam learns that a set of car keys is actually a cloning device programmed to rip data from computers. But the Chinese spy did not use it.

G. Callen and Sam Hanna do their usual thing. Argue like married spouses.

A photo of LL Cool J as Sam Hanna in "The Bank Job," the February 9, 2010 episode of NCIS: Los Angeles. Will the team lose another agent?

Rumor has it Kensi gets shot on the new episode of NCIS: Los Angeles. This would be another shocking development.

Sam Hanna does not mess around. Mess with this NCIS: Los Angeles agent at your peril!

Kensi is on the hunt for the terrorist in "LD50." Fortunately, she got to him just in time.

As predicted, Sam Hanna and G. Callen ended up in a fountain on NCIS: Los Angeles. Funny stuff.

Sam and Callen are partners on NCIS: Los Angeles. Good ones, too!

LL Cool J as Sam Hanna in "The Bank Job," from the first season of NCIS: Los Angeles. The episode airs February 9, 2010.

G. Callen and Sam Hanna on NCIS: Los Angeles. The two have brought the buddy-cop dynamic to NCIS.

Sam, Callen and Kensi investigate the scene in the January 26, 2010 episode of NCIS: Los Angeles. What they find may surprise even these pros.

Kensi Blye, G. Callen and Sam Hanna in the January 26, 2010 episode of NCIS: Los Angeles, called "Missing." The gang finds one of its own in danger.