A psychiatrist finds himself enmeshed in an unexpected web of duplicity, danger and death.
BBC One except Northern Ireland, Northern Ireland HD
2/3 By Lynn Ferguson. Angry misanthrope Frank meets Gwen, who tells of a Celtic goddess.
BBC Radio 4 Extra
3/3 By Richard Vincent. Is the Williams family's new home trying to tell them something?
Conor volunteers to test a medical scanner which records sounds inside the body.