Aliens in a Spaceship

The bodies of twin boys, kidnapped five years earlier, are discovered. The investigation lead Booth and Brennan to a notorious kidnapper known as the Grave Digger. During the investigation, Brennan and Hodgins become the Grave Digger's next victims.

Guest Stars

Benito MartinezThomas Vega

Charles MesurePete Sanders

Salli Richardson-WhitfieldAssistant U.S. Attorney Kim Kurland

Julie Ann EmeryJanine O'Connell

Rich McDonaldPA State Trooper

James McDonnellJames Kent