by John Pennington
Starring Marius Goring
with Ann Morrish
and Victor Winding, Michael Farnsworth, Valerie Murray
Guest stars, Anthony Valentine, Kenneth Farrington, John Bailey

When Jo Hardy's car is run off the road by a lorry it may be that the driver is guilty of dangerous driving. But when Dr. John Hardy receives a letter threatening his wife's life and demanding that he changes his evidence in an important murder trial, it can be seen as a technique of persuasion. Hardy refuses to be suborned but it is at the risk of his wife's life...
(Colour)