Played by: Brendan Coyle and Joanna Froggatt Where we left off: Oh, just that the two got married and John was arrested for murdering his wife and found guilty. What to expect: Anna, still working at Downton, spends all of her free time as a mini Sherlock, searching for ways to prove her husband's innocence. Meanwhile, let's just say that John is not on good terms with his cell mate.
Carnival Film & Television Limited for Masterpiece
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