Celebs trace ancestors steps and ask: What did they do in the war?

A number of celebs dig deep into their family’s lives during WWII for a new TV series, writes
Chances are you’ll have heard about Helena Bonham Carter’s star turn in
. In the third series of the hugely popular Netflix drama the eccentric Londoner, 53, plays Princess Margaret. But isn’t her only big TV project airing this month.