English subtitle tested and verified on release:
The 20 Questions Murder Mystery (Paul L. Stein, 1950).en
It can also be used for other releases, just rename it!
The story evolves around a radio panel game show "Twenty Questions." The panel is challenged with an anonymous question. The answer leads to a series of murders in which the killer uses the programme to name his victims in advance. Two reporters spot a link between them and enlist the aid of the panel in trapping the guilty party.