While Danny and Lindsay investigate a possible murder-suicide at a supposedly haunted house in Amityville, Mac and Stella tackle the case of a man who appears to have been killed after he already died.
A notorious hotel owner known for her meanness is found dead under an ice sculpture, and the clues to the death of a second woman who fell to her death onto a school bus can be found in the book "Peter Pan."
Investigators believe that a corpse they found is that of a serial killer from their past. However, they soon discover that the body was made to look like the killer, and that the killer is after a new target.
A high school guidance counselor is killed during a dance. The case may be connected to the sexual assault of one of the students by another classmate, and a deputy inspector's daughter holds the key to solving the crime.
CSI investigates the poisoning death of a fan at a basketball game, moments after making a million-dollar half-court shot. Meanwhile, the taxicab killer strikes again, and the team finds more clues about the killer's identity.