"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."
'Coming Home' can be viewed on BBC One Wales next Friday, the 14th December, at 19.30 and afterwards on BBC iPlayer (available to all UK viewers)