Bones: Season 4 Episode 4: The Perfect Pieces in the Purple Pond
Starring: Emily Deschanel, David Boreanaz, Michaela Conlin, Eric Millegan, T.J. Thyne, John Francis Daley, Carla Gallo, Scoot McNairy
Length: 44 Minutes
Bones: S04E04 Description: The dissected body of an author with OCD is discovered by a pair of teenagers and leads the team on a search for the head and the killer. Also, Sweets and Hodgins visit Zack in the mental institution.