Former Blue Peter presenter Gethin Jones makes an emotional journey to Wales to trace his family tree - and uncovers a moving story from his mother's past.

Television presenter Fiona Phillips makes a very personal journey to Wales to trace her family tree where she learns of her ancestors' role in one of Wales's most famous historic events and the very moving story of her family during the First World War.

Singer Katherine Jenkins makes a highly moving journey through Wales to trace her family tree in a new series of Coming Home. Here she learns of her grandmother's hidden musical career and a shocking story from her family's past.

Spooks and Hustle actor Robert Glenister makes an emotional journey to Wales to trace his family tree, where he learns of an extraordinary story of courage and heroism that would see his ancestor travel to the other side of the world to do his duty for king and country.