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Elaine's review of a film loses her friends; a woman mistakes George for her boyfriend; Jerry visits his parents in Florida. Izzy: Lloyd Bridges. Danielle: Chelsea Noble. Blaine: Todd Jeffries. Morty: Barney Martin. George: Jason Alexander.
The fourth season ends with a nuclear explosion in the Pacific. The event reignites a search for stolen nuclear weapons, and leads Hetty to shuffle partnerships. She sends Callen and Kensi overseas and leaves Sam and Deeks as a stateside team.