4/5 Emily sets out to prove that the Willetts took part in the captain's murder.
BBC Radio 4 Extra
1/7 Three years after his friend's final encounter with Moriarty, Watson faces more tragedy.
5/5 Will re-enacting the seance finally reveal who murdered Captain Trevelyan?
2/7 The Baker Street sleuth probes the case of a young solicitor accused of murder.
Saturday 4 January 2014