- 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.