ITV3 +1 (Freeview) Saturday

Joan tries to deter egg thieves by keeping quiet about a rare bird on her land, but a tactless Martin prompts an influx of birdwatchers. Feature-length Christmas special from 2006

A barman from the Maid in Splendour is shot as he walks near a ruined cottage - and Barnaby's investigation reveals a clash between the landlord and his son. John Nettles stars

Neville Chamberlain visits Downton and is drawn into Violet's plan to save the hospital. Mary thinks secrets are being kept from her, and Andy finds an unexpected confidante

Tensions between Violet and Cora come to a head as the house is made open to the public to raise money for the hospital. Baxter is thrown into turmoil by an unexpected letter

When a student's body is hauled from the canal with stab wounds, suspicion falls on her lover - a young astrophysics professor - and his jealous wife