NCIS: Gibbs and McGee travel to Russia to safely escort home an NCIS computer engineer connected to classified intel, but their mission is compromised and they are forced to go off the grid while hunted by a Russian mercenary group. Meanwhile, the team in D.C. frantically uses every asset and inter-agency contact they have in an attempt to locate their missing team members. NCIS: New Orleans: A case turns personal for Pride when the body of a Petty Officer is identified as a former gang member he once mentored. Meanwhile, Brody continues her search for the perfect place to call home in New Orleans. David McCallum guest stars as Doctor Donald "Ducky" Mallard; Steven Weber guest stars as Councilman Douglas Hamilton; and James McDaniel guest stars as Papa Parks.