Natasha Kaplinsky

S04 E01 • Thursday, Sep 6, 2007 • Sep 6 • 1h

Natasha travels to Cape Town in search of information about her father's involvement with the anti-apartheid movement during the 1960s. Later, after researching a possible connection with King George the Third, she travels with her Australian cousin Benni to Belarus where some disturbing discoveries are made about the persecution of her Jewish ancestors.

John Hurt

S04 E02 • Thursday, Sep 13, 2007 • Sep 13 • 1h

John looks into his great grandmother's parentage.

Griff Rhys Jones

S04 E03 • Thursday, Sep 20, 2007 • Sep 20 • 1h

Griff Rhys Jones looks at both sides of his family's history, learning about the early British railway workers and trying to work out whether relatives really died in a train crash or there might be darker family secrets.

Carol Vorderman

S04 E04 • Thursday, Sep 27, 2007 • Sep 27 • 1h

Carol explores her family tree.

Alistair McGowan

S04 E05 • Thursday, Oct 4, 2007 • Oct 4 • 1h

Alistair McGowan explores his heritage from his father's side, investigating what 'Anglo-Indian' means by a journey to India.

Graham Norton

S04 E06 • Thursday, Oct 11, 2007 • Oct 11 • 1h

Matthew Pinsent

S04 E07 • Thursday, Oct 18, 2007 • Oct 18 • 1h