[s6e13] Broken Bird -

The episode begins with a routine investigation into the murder of , who was stabbed by his ex-fiancée. While processing the scene, Ducky is suddenly attacked by a bystander, an Afghan immigrant named Mosuma Daoub , who stabs him through the hand with the murder weapon while shouting that he killed her brother.

As Ducky recovers in the hospital, he reveals a dark secret from his past: 30 years prior, while serving in the in Afghanistan, he performed a mercy killing on a young Afghan man named Javid—Mosuma's brother. Ducky had believed the young man was beyond saving after being brutally tortured by an interrogator nicknamed "Mr. Pain" . Key Revelations [S6E13] Broken Bird

: The team identifies "Mr. Pain" as Marcin Jerek , a former CIA interrogator. The episode begins with a routine investigation into