Produced by Wall To Wall, the two-time BAFTA award-winning genealogy show Who Do You Think You Are? returns to BBC One this October with another star-studded line-up. 　　The celebrities set to unravel their family history in this four-part series include: Jodie Whittaker, who faces some fraught family history; David Walliams, who uncovers a relative’s traumatic experience during W... (展开全部)