The wife of a Marine who specialised in K-9 bomb detection urges the NCIS team to investigate the recent death of her husband in Afghanistan.
Seth pulls off a magnanimous gesture for Summer, then blows it. Lindsay and Ryan become physics lab partners and share some romantic chemistry. Embattled Caleb names Julie as Newport Group's CE-uh-O.
The team look into the murder of a journalist who was working on an exposé on a mishandled classified military operation. Then, Kensi and Deeks work on the last items on their wedding to-do list.
Rusty's search for closure continues, even after he finds Alice's brother. The team investigates a disturbing video that's been circulating online.
Manfred and Kai team up against a common foe as Olivia and Bobo search for a way to bring Fiji back to their side. Meanwhile, Joe faces the aftermath of his actions.