CSI: Crime Scene Investigation Season 4 Episode 2

Continuing from the previous episode, the suspects of the two murders, a husband and wife, are killed in their own house which was being watched by two undercover officers working under Jim Brass. The two officers were missing during the murder because they were called in to a possible shooting which turns out to be a hoax. Sara and Catherine are pulled off the murder case to investigate the death of a college student found bloated in a bathtub.