Watch Episode 18A recently divorced man is discovered at the bottom of a swimming pool and a video-game addict is found dead on his couch. During the investigations, two other deaths are reported and the CSIs bet on whether they have "hit for the cycle" during one shift---a homicide, a suicide, an accidental death and a natural death. The CSIs start a frenzy of betting pools when it looks like they're about to hit The Cycle: a homicide, suicide, accidental death and natural death during one shift.