NCIS agents from Washington, D.C., Los Angeles, and Hawai'i are all in D.C. to attend the retirement party of a beloved Federal Law Enforcement Training Center (FLETC) professor, finding themselves jointly investigating his shocking suicide. 

When an old pal of Torres' comes to him – disheveled and bloodied – for guidance amidst an undercover FBI operation and then disappears, NCIS helps track him down. Also, McGee prepares to be a contestant on a popular game show.