The Therapy Room is an unusual business. The owner, Oliver Weir, helps people cure their present day problems by deciphering the enigmas of their pasts. Part One: Is partly set during the English Civil War, a time revisited in order to cure Jane, a young woman suffering from a reoccurring nightmare, but Oliver and Jane are brought together to conquer a more dangerous enemy in the present. Part Two: Oliver endeavours to help relieve a non-believing police officer of painful seizures that are starting to interfere with his career. A shocking discovery during the time of the Great Plague brings him closure. Oliver finds out just how deeply he is unwittingly involved in the Watch organisation. Part Three: Set partly during WWII. A first time mother seeks help in the hope of curing her baby blues, unaware that she has a constant companion in the form of the spirit of an RAF pilot. Meanwhile Oliver endeavours to clear up more sinister issues of his own.