The Kingsmarkham police investigate the disappearance of John Lawrence, a five-year-old boy.Seven-and-a-half months after he goes missing, mad, taunting letters begin to arrive, and another child, Stella Rivers, vanishes.
| Name | Type | Role | |
|---|---|---|---|
| Geoffrey Cox | Writer | ||
| Ruth Rendell | Writer | ||
| Jan Sargent | Director |