A lawyer, with blackmail in mind, meets with a famed detective to prove he convicted an innocent man.
The Devil in the Brain (1972) Il diavolo nel cervello, Beynimdeki Seytan – Öldüren Kim, Der Teufel kommt Nachts, El cerebro del mal, Le diable dans la tête, O Mistério do Lago, To sataniko eglima
