A gangster film which has been praised as 'a masterpiece' is on ITV tonight, and film fans say it's 'a must see'. Reservoir Dogs, released over three decades ago in 1992, follows a group of criminals known cryptically as Mr. White, Mr. Orange, etc., as they're hired for a diamond heist that goes disastrously wrong, forcing the survivors to regroup at a warehouse where paranoia, mistrust, and violence erupt as they try to uncover which of them is an undercover police informan. The film, directed