Who Do You Think You Are? UK

Andrew Lloyd Webber is a superstar of musical theatre, still writing and producing blockbuster shows. He has also combined his nose for business with his love of architecture by renovating the Theatre Royal Drury Lane to its original condition.

Actor Claire Foy is best known for playing the young Queen Elizabeth in The Crown. Her family tree reveals an accusation of murder in a famous Victorian trial.

As an adventurer, wilderness expert and chief scout, Bear Grylls has travelled to some of the most hostile environments in the world and shared his survival secrets with millions. This time, Bear embarks on a journey into his own family history.

Actor Lesley Manville never knew much about her grandparents but wants to get to the bottom of family rumours surrounding her mum's side of the family.