1/4 For Professor Dunning to find old ally Lionheart, he must ask Harry Crow for aid.
BBC Radio 4 Extra
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A psychiatrist finds himself enmeshed in an unexpected web of duplicity, danger and death.
BBC One except Northern Ireland, Northern Ireland HD
Hitchcock thriller. A young couple investigate the disappearance of a lady on a train.
A priest stands trial for a murder he did not commit.
2/4 As Professor Dunning and Harry Crow search on, a dead music hall star makes a return.
Spy thriller charting the life of the man charged with heading CIA covert operations.
Thriller in which a timid heiress becomes convinced her husband is trying to kill her.
An agent is assigned to investigate a brain drain among scientists.
The daughter of a convicted traitor is enlisted to help foil a Nazi plot.