Episode Name: Yanks in the U.K. (1)
Episode Overview: Season four begins all the way in England, with Booth speaking at Scotland Yard and Brennan guest-lecturing at the prestigious Oxford University. Knowing of Booth and Brennan's expertise in their respective fields, local officials ask for their help with a high-profile murder investigation that involves a British heiress.
Episode Number: 1
Episode Season: 4
Episode First Aired: 2008-09-03