Bones: Season 4 Episode 20: Mayhem on a Cross
Starring: Emily Deschanel, David Boreanaz, Michaela Conlin, Eric Millegan, T.J. Thyne, John Francis Daley, Carla Gallo, Scoot McNairy
Length: 55 Minutes
Bones: S04E20 Description: Skeletal remains used by a Norwegian Black Metal Band lead the team to explore the underground music scene. Gordon-Gordon prepares to retire from psychology, but not before meeting with Sweets and helping Bones and Booth solve their current case.