After an intense episode last night in which we saw Sam's life in danger (read our NCIS: Los Angeles review from earlier), L.L. Cool J and Chris O'Donnell proved once again why they're one of TV's top duos.

While they may be best known for bantering, outgunning terrorists and cracking high-tech cases, this week's investigation was driven by the strong emotions displayed by both agents Callen and Hanna.

Next week, Eric Christian Olsen takes center stage as Deeks - from the looks of CBS' teaser anyway - runs into a tough situation that leaves his future with the team in peril. Does he really get fired?

Watch the promo for "The Debt" below and see what you think:

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.