If Only (2022)

Episode Overview

Title: Vendetta Plot: Callen and Sam team up with Anna Kolcheck and the Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF) after Arkady Kolcheck alerts NCIS about the reemergence of a dangerous international arms trafficker in the U.S. Additionally, the investigation calls for Eric to assume an undercover role as a bank IT specialist.