A Death for Information on 'NCIS: LA' (VIDEO)

Agent Callen knows what it takes to get answers.

On 'NCIS: Los Angeles' (Tue., 9PM ET on CBS), Callen went to extreme lengths to get some information.

[Possible spoilers ahead]

Callen even pretended to kill a man to get a suspect to give up valuable information.

With one swift kick, the undercover agent went swimming with the fishes, but he was never in danger. The result? Information.

"Do you know where they're holding Agent Vale?" Callen (Chris O'Donnell) asked. "No, but I know who does," the suspect said. Finally, some information.