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

Ricky Tomlinson traces his roots and discovers that he comes from generations of carters.

Sir Ian McKellen uncovers a theatrical ancestor and a Victorian political activist.

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

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

Actress Olivia Colman travels to India to find out more about her great-great-great-grandmother.

Actor Sunetra Sarker sets out to explore the Bengali heritage she ignored when she was growing up in Liverpool.

Actor Sunetra Sarker sets out to explore the Bengali heritage she ignored when she was growing up in Liverpool.

BBC News presenter Sophie Raworth discovers a tragic but inspiring tale of ancestors who risked everything to move to America.

BBC News presenter Sophie Raworth discovers a tragic but inspiring tale of ancestors who risked everything to move to America.

Actor Sunetra Sarker sets out to explore the Bengali heritage she ignored when she was growing up in Liverpool.

BBC News presenter Sophie Raworth discovers a tragic but inspiring tale of ancestors who risked everything to move to America.

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

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

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