48 Hours

Revenge (11x2)

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If you've ever caught your mate cheating, dealt with a rude salesperson, or just had a parking space swiped, you've probably fantasized about the sublime joy of getting even. Maybe you've even experienced it. CBS News 48 Hours takes a look at this powerful emotion. Why is it so tempting? And how should you deal with the often-overwhelming desire to stick it to your fellow humans?