剧情：
第十二季共4集1、The Clocks 怪钟2、Three Act Tragedy 三幕悲剧3、Hallowe'en Party 万圣节前夜的谋杀案4、Murder on the Orient Express 东方快车谋杀案
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剧情：
A Time to Heal -The team is called out to Northern Ireland to investigate the bodies of two men killed by paramilitaries twenty years ago. For Sam, it is a case that is soon to turn personal…Death by Water - Tensions are running high in the ‘leaderless’
