The Finger in the Nest

Parker, Booth's son, discovers a corpse's finger in a bird's nest, causing the team to launch an investigation to try to find the rest of the body. After finding the corpse, the team discovers that the death was caused by a dog, leading them to an illegal dog fighting ring and a search for the killer dog and its owner.

Season 4 | Episode 4

Emily Deschanel

Dr. Temperance "Bones" Brennan

David Boreanaz

Agent Seeley Booth

Michaela Conlin

Angela Montenegro

Eric Millegan

Zack Addy

T.J. Thyne

Dr. Jack Hodgins

Tamara Taylor

Dr. Camille Saroyan