The Brigadier, from BBC TV's Doctor Who, meets the Yeti once again in Cornwall.For Colonel Alistair Lethbridge-Stewart, his life in the Scots Guards was straightforward enough; rising in the ranks through nineteen years of military service. But then his regiment was assigned to help combat the Yeti incursion in London, the robotic soldiers of an alien entity known as the Great Intelligence. For Lethbridge-Stewart, life would never be the same again.Now he has a mammoth task ahead of him - the repopulating of London; millions of civilians need to be returned home after being evacuated so suddenly. On top of that, he also has his engagement to think about.Meanwhile in the small Cornish village of Bledoe a man is haunted by the memory of an accident thirty years old. The Hollow Man of Remington Manor seems to have woken once more. And in Coleshill, Buckinghamshire, Mary Gore is plagued by the voice of a small boy, calling her home.The Forgotten Son stars Colonel Alistair Lethbridge-Stewart from the classic era of Doctor Who.