Actor Kit Harington, who has played soldiers, spies, and – in "Game of Thrones" – warriors, discovers that his grandparents played comparable roles in their real lives during WWII. Speaking with family members and historians, he gains a new appreciation of the courage and sacrifice all four grandparents shared as they fought for their country and for a cause.

Air Date: Tue, Apr 11, 2023 9:00 PM