Ncis Los Angeles 7x21 -

The permanent NCIS headquarters set is located on Stage 9.

After a shipment of weapons is stolen, surveillance footage shows Nate participating in the heist. His loyalty is further questioned when he kidnaps Agent G. Callen and assists in his torture to obtain security protocols for high-grade explosives.

Nate had been undercover for three months, attempting to link organized crime to terrorist organizations. Ncis Los Angeles 7x21

This episode is noted for its intense psychological battle between Nate and Callen, highlighting Nate's unique insight into the agents' mental states. 4. Filming Locations

The episode revisits the criminal group Omni , first introduced in Season 5. The permanent NCIS headquarters set is located on Stage 9

The OSP team is thrown into a crisis when evidence suggests that has gone rogue while working deep undercover.

During a shootout, Callen takes cover behind a bulldozer bucket that gets riddled with holes from a 9mm handgun. In reality, such heavy gauge steel would only be scratched by a pistol caliber. Callen and assists in his torture to obtain

This guide covers , titled " Head of the Snake ," which originally aired on April 11, 2016. 1. Episode Summary