LL Cool J as Sam Hanna in "Full Throttle," from the first season of NCIS: Los Angeles. An undercover street racing ring is about to get busted up!

Special Agent Sam Hanna in "Full Throttle," the 17th NCIS: Los Angeles episode of the show's debut season. What will he and G. be up to this week?

Kensi Blye in "Full Throttle," the March 9 episode of NCIS: Los Angeles. This agent has come into her own this season.

Callen gets down to business on NCIS: Los Angeles. What do you suppose our favorite undercover agent is up to this week?

Callen goes to traffic school in "Full Throttle." But you know G. He's always up to something.