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Show Synopsis

The 15th series of the original genealogy show Who Do You Think You Are? Returns with a star studded list of celebrity guests.

Who Do You Think You Are?

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Episode 10, Series 14

Tuesday January 21 at 3:05am

Ruby Wax

Episode 10 | Series 14

Ruby Wax learns about the plight of her parents, who fled the Nazis and went to America.

Episode 1, Series 15

Tuesday January 21 at 5:15pm

Michelle Keegan

Episode 1 | Series 15

Michelle Keegan uncovers some exceptional women on her family tree, including a special connection to the suffragettes.

Episode 1, Series 15

Wednesday January 22 at 2:05am

Michelle Keegan

Episode 1 | Series 15

Michelle Keegan uncovers some exceptional women on her family tree, including a special connection to the suffragettes.

Episode 2, Series 15

Wednesday January 22 at 5:15pm

Olivia Colman

Episode 2 | Series 15

Oscar-winning actress Olivia Colman travels to India to find out more about her great-great-great-grandmother.

Episode 2, Series 15

Thursday January 23 at 2:15am

Olivia Colman

Episode 2 | Series 15

Oscar-winning actress Olivia Colman travels to India to find out more about her great-great-great-grandmother.

Episode 3, Series 15

Thursday January 23 at 5:15pm

Lee Mack

Episode 3 | Series 15

Comedian Lee Mack finds out more about his great-grandfather, who was also a comedian, known as Billy Mac.

Episode 3, Series 15

Friday January 24 at 2:20am

Lee Mack

Episode 3 | Series 15

Comedian Lee Mack finds out more about his great-grandfather, who was also a comedian, known as Billy Mac.

Episode 4, Series 15

Friday January 24 at 5:15pm

Boy George

Episode 4 | Series 15

Boy George expects to find sadness in his family tree, but delights in a new sense of his family being part of Irish history.

Episode 4, Series 15

Saturday January 25 at 1:50am

Boy George

Episode 4 | Series 15

Boy George expects to find sadness in his family tree, but delights in a new sense of his family being part of Irish history.

Episode 10, Series 14

Saturday January 25 at 11:00pm

Ruby Wax

Episode 10 | Series 14

Ruby Wax learns about the plight of her parents, who fled the Nazis and went to America.

Episode 1, Series 15

Sunday January 26 at 12:00am

Michelle Keegan

Episode 1 | Series 15

Michelle Keegan uncovers some exceptional women on her family tree, including a special connection to the suffragettes.

Episode 2, Series 15

Sunday January 26 at 1:00am

Olivia Colman

Episode 2 | Series 15

Oscar-winning actress Olivia Colman travels to India to find out more about her great-great-great-grandmother.

Episode 3, Series 15

Sunday January 26 at 2:00am

Lee Mack

Episode 3 | Series 15

Comedian Lee Mack finds out more about his great-grandfather, who was also a comedian, known as Billy Mac.

Episode 4, Series 15

Sunday January 26 at 3:00am

Boy George

Episode 4 | Series 15

Boy George expects to find sadness in his family tree, but delights in a new sense of his family being part of Irish history.

Episode 7, Series 13

Sunday January 26 at 8:30pm

Greg Davies

Episode 7 | Series 13

Greg Davies uncovers the deepest Welsh roots anyone could wish for.

Episode 7, Series 13

Monday January 27 at 2:55am

Greg Davies

Episode 7 | Series 13

Greg Davies uncovers the deepest Welsh roots anyone could wish for.

Episode 5, Series 15

Monday January 27 at 5:15pm

Shirley Ballas

Episode 5 | Series 15

Shirley Ballas investigates her great-grandmother who abandoned her husband and children for a more exciting life in America.

Episode 5, Series 15

Tuesday January 28 at 3:00am

Shirley Ballas

Episode 5 | Series 15

Shirley Ballas investigates her great-grandmother who abandoned her husband and children for a more exciting life in America.

Episode 6, Series 15

Tuesday January 28 at 5:15pm

Marvin Humes

Episode 6 | Series 15

Marvin Humes looks at his Jamaican and his English heritage, finding exceptional stories on both sides of the family.

Episode 6, Series 15

Wednesday January 29 at 2:05am

Marvin Humes

Episode 6 | Series 15

Marvin Humes looks at his Jamaican and his English heritage, finding exceptional stories on both sides of the family.

Episode 7, Series 15

Wednesday January 29 at 5:15pm

Robert Rinder

Episode 7 | Series 15

Robert 'Judge' Rinder investigates his grandfather, a Holocaust survivor, and the dark mystery surrounding his great-grandfather.

Episode 7, Series 15

Thursday January 30 at 2:20am

Robert Rinder

Episode 7 | Series 15

Robert 'Judge' Rinder investigates his grandfather, a Holocaust survivor, and the dark mystery surrounding his great-grandfather.

Episode 8, Series 15

Thursday January 30 at 5:15pm

Jonnie Peacock

Episode 8 | Series 15

Paralympian Jonnie Peacock looks back through the generations and ends up captivated by his four-times-great-grandmother.

Episode 8, Series 15

Friday January 31 at 3:00am

Jonnie Peacock

Episode 8 | Series 15

Paralympian Jonnie Peacock looks back through the generations and ends up captivated by his four-times-great-grandmother.

Episode 5, Series 15

Saturday February 1 at 11:05pm

Shirley Ballas

Episode 5 | Series 15

Shirley Ballas investigates her great-grandmother who abandoned her husband and children for a more exciting life in America.

Episode 6, Series 15

Sunday February 2 at 12:05am

Marvin Humes

Episode 6 | Series 15

Marvin Humes looks at his Jamaican and his English heritage, finding exceptional stories on both sides of the family.

Episode 7, Series 15

Sunday February 2 at 1:05am

Robert Rinder

Episode 7 | Series 15

Robert 'Judge' Rinder investigates his grandfather, a Holocaust survivor, and the dark mystery surrounding his great-grandfather.

Episode 8, Series 15

Sunday February 2 at 2:05am

Jonnie Peacock

Episode 8 | Series 15

Paralympian Jonnie Peacock looks back through the generations and ends up captivated by his four-times-great-grandmother.

Episode 8, Series 13

Sunday February 2 at 8:30pm

Warwick Davis

Episode 8 | Series 13

Warwick Davis uncovers the story of his three times great grandfather - a postman who lived a double life.

Episode 8, Series 13

Monday February 3 at 2:55am

Warwick Davis

Episode 8 | Series 13

Warwick Davis uncovers the story of his three times great grandfather - a postman who lived a double life.

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