KILLING THEM SOFTLY is an explosive gangster thriller starring Brad Pitt, James Gandolfini, Ray Liotta and Richard Jenkins. A longtime hanger-on in the wiseguy world, Johnny Amato (Vincent Curatola) has come up with a slick plan to roll a mob-protected card game. To complete the actual theft, Johnny turns to Frankie (Scoot McNairy), a jittery…