To his surprise, he decapitated a knitting grandmother robot - later identified by Cochran as a "rare piece.He also cautioned: "Do not shoot my Raptors." The four Raptors were Charlie, Delta, Echo, and Blue - "the beta," and Owen was their "alpha" leader.Brooks"" horror spoof mostly parodied the ""original trilogy"" ofFrankensteinfilms from 1931 o 1939, although there six Universal films that prominently featured he Monster:Frankenstein (1931), starring Colin Clive as mad scientist Dr...and awoke America""s conscience!"A few other prison films had already been released before this short, 90 minute film: the classicThe Big House (1930)about brutish prison conditions, Howard Hawks""Criminal Code (1931),Ladies of the Big House (1931), and director Rowland Brown""sHell""s Highway (1932)(the first of the hard-hitting chain-gang films - deliberately released by RKO""s producer David Selznick a few months earlier).