After a diplomatic service van transporting an unknown package from the State Department is hijacked, the NCIS team must determine who committed the crime and what has gone missing. Meanwhile, Callen and Sam celebrate five years as partners, but face one of their biggest challenges when they go undercover for a case.
Kathryn's mother visits the family and forms a bond with Daphne, yet Daphne still feels a strong connection with where she was raised. Meanwhile, Bay and Regina look into Angelo's disappearance; and Toby realizes he can only please Simone if he changes.
The Sibunas complete the web task. Nina figures out she's responsible for unleashing Senkhara. Victor can solve the latest task. Jerome needs help to win back the Shield. Victor is seen with chemicals. Mara might oust Vera on the school website.
President Obama rap battles, and a traffic reporter has some trouble flying.
Sparks fly when Neal teams up with his ex Sara to track down a missing Stradivarius. The mission offers Neal a glimpse into a different kind of life for himself.
When one of their number disappears on the same day that an American girl joins their ranks, a group of English boarding school students embarks on solving a mystery.
A daring prison escape puts Raylan on the trail of two old foes. Meanwhile, Boyd confronts a traitor in his inner circle.
A drug overdose in a remote community leads Bobby and Mel to a disturbing discovery about Arctic Air's involvement.
Mandy gets to meet Kim Kardashian; when the city orders Mike to cut down a tree on his property, he decides to organize a protest.
Against Nick's wishes, Jess makes it her mission to get the loft's cantankerous landlord to like her. In doing so, she inadvertently jeopardizes their living situation and the guys are forced to admit they've made some "unofficial" changes to the apartment. Meanwhile Schmidt tries to decipher what he thinks are mixed signals from his boss Kim.
During a routine stop for his morning coffee, Gibbs finds himself staring down the barrel of a gun, forcing him to question choices he has made in the past and present.
Seth and Les have a confrontation over their personal business styles, which intensifies after problems in the warehouse arise.
Mark invites Sarah to a friend's engagement party which stirs up a serious conversation about a baby in their future. Meanwhile, Amber receives a job promotion but questions her own qualifications, Adam and Crosby clash over business strategy for The Luncheonette and Zoe's behavior causes Julia and Joel to question their adoption agreement.
Seattle's unconventional eats are explored. Stops include a farm, where the host tries cow placenta.
In South Africa, Gus Casely-Hayford visits evocative sites in Zulu history and searches for the secrets behind the Zulu's cultural power and military strength.
Gerry commits himself to making a video presentation for Bully Awareness Week and finds himself with little time to deliver, while Robert is torn over how he will proceed with a new relationship.
Lily asks for her father's help when she and Marshall decide to throw a housewarming party. Marshall's boss gets under Ted's skin and the two nearly come to blows, and Barney puts the moves on a wacky divorcée.
It's Alex Henley's first day at Roundview College, but he doesn't seem to be worried about fitting in or making new friends.