After a rather basic police investigation the finger points to Carson, even though he tries to frame a hapless waiter for the murder - facilitated by his man Stevens (Ferdy Mayne). A slow-motion but suspense-filled chase begins in the cellars...
Although the film stays in mid-gear and lacks much in the way of surprises it is a fairly satisfying little number, unlike the club band's repertoire. The film is worth seeing alone for John Le Mesurier playing a villain. The weakest part of the film is the "American" who is rather unconvincing.
