The UCOS team reinvestigates the murder of an unnamed vagrant strangled on a tube train 15 years ago, after DNA tests on a suspect in a warehouse robbery reveal him to be the dead man's son. Show less
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The UCOS team reinvestigates the murder of an unnamed vagrant strangled on a tube train 15 years ago, after DNA tests on a suspect in a warehouse robbery reveal him to be the dead man's son. Show less