2/4 Lady Tresselian's house party is thrown into disarray by the sudden death of a friend.
1/4 Lady Tresselian allows her ward to bring his wife and ex-wife to her party.
5/11 A woman missing since 1945 is seen in a deserted guest house. By Alastair Jessiman.
2/4 Can Charles find the murderer before he strikes again?
Eileen Atkins and Jeremy Irons read TS Eliot's classic poem.