7pm NATURE - THE GORILLA KING
Recalls the life of Titus the gorilla, from his newborn days to his rise to power as a silverback.
8pm MASTERPIECE MYSTERY! - POIROT XI: HALLOWE'EN PARTY
Ariadne Oliver returns to join forces with Poirot to investigate a drowning at a Hallowe'en Party.
9:30pm KEEPING SCORE - MAHLER: ORIGINS
This exploration of the life and music of Gustav Mahler traces his rise as a young conductor.
