12. Sister City, Part II

Complete story — includes the ending

After events in " Sister City (Part I)," armed Russians search but don't find Counselor Pavlenko's body in Chief ME Dr. Donald Mallard 's van; a ruse. D.C. NCIS Special Agent Eleanor Bishop travels to New Orleans with Pavlenko's body so Dr. Wade can investigate further. Washington NCIS Senior Special Agent Leroy Jethro Gibbs reads-in Pride on Blye Industries -DoD project "Manta Ray," a next-gen stealth warship. Russian GRU sleeper agent Eva Azarova, who is involved with Forensic Specialist Abigail Sciuto 's brother Luca, is suspected of poisoning Pavlenko and five people on a Blye jet. At a research station, they finally find the missing high-end military technology developer Jenner Blye, right before he too is poisoned. Blye CFO Dalton Greenbrick and security head Blake Huxley obstruct Pride's questions, but Blye survives and cooperates; they learn the ship may have been sold to Russia through a Norwegian shell company. Sebastion finds a bug in Pavlenko's tooth, which he and Patton use to find Russian attaché Paulina Kurteva, and clone her phone in return. They track Paulina to apprehend to Eva, only to be shot at by Huxley. Pride must untangle a web of lies and espionage to find the truth. Note: This episode concludes a crossover event that begins on NCIS season 13, episode 12.