Bones - The Mayhem on the Cross (04x21)

When it is discovered that a stage prop used by a Norwegian death metal band is in fact a real human skeleton, the remains are sent to the Jeffersonian when authorities determine the vicitim was an American citizen. The team links the skeleton to a U.S. death metal band and Booth and Brennan must venture into the death metal music scene in search of the killer. Meanwhile, Sweets goes to Dr. Gordon Wyatt for input on a book he's writing about Booth and Brennan, and Dr. Wyatt gives him a new perspective on the duo's relationship.


watch Bones Season 4 Episode 21