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Try telling this lot they're too old for the job...
With new evidence, advances in forensics and some slightly unorthodox policing methods, the UCOS team reinvestigate the unsolved murders and cold cases the Met have long since filed away.
The team investigates the case of actor Michael Austin, shot dead by his wife on stage during an opening night performance. Meanwhile, Halford goes missing after the trial for his attempted murder.
Mon Mar 10 at 8:30 PM
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