The Last One of the Six

Six friends share a small amount of money, decide to separate for five years and meet again to split the hoarded bundle. Five years later, one after the other, four of them are murdered. The case is assigned to Inspector Wens who is sure that the murderer is one of the original six who wants to keep the stash for himself. The policeman discovers the criminal, one of the murdered men who simulated his own death to carry out his murderous scheme without fear of reprisal.