In this murder mystery, a woman's brother is killed in a freak accident, or so she believes. Fortunately for her, an American journalist is more suspicious and so begins roaming the London streets in search of the killer.

Cast:Cesar Romero, Bernadette O'Farrell, Lois Maxwell, Geoffrey Keen, Campbell Singer, Alastair Hunter,

Genre:Mystery,

country:United Kingdom,

Production:Lippert Films, Hammer Film Productions,