CSI: Crime Scene Investigation (2000)

S3E1 Revenge is Best Served Cold

Catherine and Nick dive headfirst into the perilous realm of street racing when a top driver is discovered dead in the desert near a deserted airstrip. Meanwhile, back in the city, Grissom and his team investigate the unexpected death of a famous poker player who suddenly convulsed during a high-stakes game with three opponents. Initially appearing to be a natural occurrence, Grissom begins to suspect that something more sinister is at play.