7.1 Riki-Oh: The Story of Ricky Oct. 05, 1991 Riki-Oh: The Story of Ricky IMDb: 7.1 1991 92 min 383 views Hard man Ricky is incarcerated in a futuristic prison where ultra-violence is his only means of survival in the corrupt, sadistic system. He must ... ActionComedyHorrorThriller