NCIS: Los Angeles

Recap

• The team goes to Mexico to investigate a death.
• The investigation leads them on a search for a mystery box.
• What is in the box? Gold? Brown Heroin?
• Turns out that Sam's mystery assignment over the last year is in Sudan.
• A CIA operative, Michael Saleh shows up because he is tracking the box.
• The box is filled with uranium.
• The team tracks down the Sudanese terrorists that are working as air conditioning repairman.
• They stop the spread of uranium through the LA Convention Center but not before Saleh is exposed.