When an employee at an illegal gambling den dies suspiciously, her sister, Nancy, looks into the situation and falls for Johnny O'Clock, a suave partner in the underground casino. Selfish and non-committal by nature, Johnny slowly begins to return Nancy's affection and decides to run away with her, but conflict within his business threatens their plans. As Johnny tries to distance himself from the casino, his shady past comes back to haunt him.
Johnny O'Clock has everything under control. He has a partnership in a thriving casino and all his little peccadilloes are at ease in his world. Then things start to go awry, his partnership with Marchettis comes under severe pressure on account of Mrs Marchettis' dalliances, and worst of all, the hat check girl he had a soft spot for has turned up dead. Johnny is feeling the heat, from every corner of his world it seems.
At the time of writing this, Johnny O' Clock has under ten reviews written on IMDb and barely 200 votes cast, one can only assume that Joh... read the rest.