Tim Rock

NCIS agents from Washington, D.C., Los Angeles and Hawaii, in D.C. to attend the retirement party of a beloved Federal Law Enforcement Training Center professor, find themselves investigating his shocking suicide.

Cameron asks House to accept the case of an environmental activist who collapsed at a protest with mysterious symptoms.

When an Army Ranger goes missing after returning from deployment, Magnum learns of the traumatic news he received upon arriving home and must find him before survivor's guilt consumes him.

Demetri and Banks try to track down a killer; Mark reluctantly agrees to help Simon find his sister; the FBI discovers the identity of Suspect Zero.