Numb3rs (2005) - 2x06 - Soft Target

At a subway station, three shady men with backpacks make their way to the turnstiles and then a train. Alarms sound and MTA cops start pursuing the men and gun shots are heard. Soon enough, what is in the backpacks is exposed... an unknown liquid... Liz Eng, who went to high school with Don, is at the Eppes' house. Liz is getting married at the house. Alan helps her out with the planning. Charlie, Larry, Colby, David and Megan also appear.

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