Harold and Arthur Tulk are a washed up musical hall comedy duo. Harold is picked up carrying a notebook of murdered child Doreen Bates. D. S. Swift is convinced of his guilt but when Harold is found dead in his cell he becomes a suspect.
Raoul Brissac is the guest of honour of the Third Annual Conference of Human Rights International. Rose arrives to arrest Brissac for bringing uncut heroin and possible murder. An hit man has got in the building and ready to kill Brissac.
Prostitute Juliette White is hanged for murder. Barrister Anthony Brand is contacted by dancer Dolores Dacosta who wants to confess. She claims that she took the victim to White's flat and shot him when found out she stole his wallet.
An old Irish habitual criminal gets out of prison and starts work for a confidence man who lures victims with a spiritualism scheme.But one has been led to suicide, and the ex-con has unwittingly stolen valuable evidence.
A racist is using Swift's name and rank to gain the confidence of young foreign girls,but then terrorize them. Swift needs to clear his name but has quietly gone missing with a female acquaintance.