1/6 When a crate of guns disappears, Thomas sees an opportunity to move up in the world. (R)
BBC Two Northern Ireland only
6/8 Arriving to collect vital information from Countess Dekker, the detective gets a shock.
BBC Radio 4 Extra
7/8 The detective and his wife encounter Betty Conrad, and a midnight meeting is arranged.
A promiscuous mannequin's murder in 1948 Paris stylishly distracts Noel Coward.
9/11 Alastair Jessiman's psychic detective engages in a dangerous game with a leading actor. (R)
BBC Radio 4
Listen live (BBC Radio 4 homepage)
2/6 Inspector Campbell carries out a vicious raid in search of the stolen guns. (R)
BBC Two except Northern Ireland, Scotland
BBC Two Northern Ireland, Scotland only