CSI: NY: Season 3, Episode 13

3 - 13: Obsession

A well-heeled man is found dead in a vacant apartment, but the evidence suggests that the victim may have been killed by someone he kidnapped. In Central Park, a man's body is discovered stuffed in a shopping cart. The probe reveals the dead man was part of a bizarre race that uses shopping carts and that his team was sabotaged by other participants.