A case of ransom and kidnap. Thank goodness for two London barbers who remember a vital clue - a 'singe'.
A body is found, but the detectives must figure out who it is...
A question of murder or suicide follows the death of a famous film star.
Tragedy results when a gang of violent youths runs riot.
The Home Office wants answers as to why car thefts are on the increase in London's metropolitan area. Chief Detective Superintendent Tom Lockhart forms a task force to find out who is responsible for the sudden increase in thefts and drive down car crime in the area.
Lockart is assigned to investigate a group of ingenious robberies.
To Follow
Lockhart is on the trail of a couple of vagrants who have got their hands on some 'weeping' gelignite.
The discovery of human bones down a well leads Scotland Yard to uncover a tragic story of sexual assault and murder ten years previously.
Lockhart's investigation into a series of daring jewellery thefts is interrupted by a murder.
An ex prisoner trying to go straight gets caught up with a group of safe cracking villains.
During a summer school for musicians, a famous chemist falls to his death. Was it an accident or murder?
A wife accuses her husband of a five-year-old murder when he runs off with another woman.
A bakery manager is murdered during a robbery, and a cigarette provides Lockhart with a vital clue.
A gang of hapless villains try to break into a bank vault, but it all goes badly wrong.