Police hunt for mental hospital out patient Simon Lacey, who has been unwittingly handing out barbiturates to children as sweets.

An ex-con escapes from jail to clear himself about a robbery charge

Professional killer Kersten arrives in England and is hired by Donald Edwards to murder his wife Helene. But Helene's lover Robert Vaughan discovers the plot and he trails Kersten and Edwards to a country cottage.

A man released from prison falls in love with the blind wife of a cellmate, whom he promised, when inside, to visit. He poses as the real husband, planning to kill him, but finds the wife is not so innocent as he thought.