Robert Shaw is great in this tensely presented heist thriller with a difference. Allied with Martin Balsam's "Green", Hector Elizondo as "Grey" and Earl Hindman's "Brown" they meticulously hijack a subway train and hold the city to ransom for $1 million. It falls to grizzled transit cop "Garber" (Walter Matthau) to try and second-guess their plans before they start killing one passenger per minute! What adds suspence to this mystery is their potential escape route? Stuck in well mapped and monitored tunnels fifty food beneath street level, how are they planning on getting their loot to Cuba? J...