Episode Name: The Perfect Pieces in the Purple Pond
Episode Overview: The pieces of a dismembered body are found lying in a purple pool of water, except the head is missing. The team finds that the body belongs to Jared Addison, a science fiction writer who had several mental problems. With Sweets' help, several suspects are hunted down, however the team has trouble finding enough evidence with the victim's head still missing.
Episode Number: 5
Episode Season: 4
Episode First Aired: 2008-09-24