Daily from 7.00pm.
Programmes start at 7.00pm.
Journey across Madagascar, the oldest island on Earth. Over time, it has given rise to more unique plants and animals, from its lemurs to chameleons, than any other island. Show more
Royal Institution Christmas Lectures
2023: Professor Mike Wooldridge - The Truth about AI
How to Build an Intelligent Machine
59 minutes on BBC Four HD
Available for 44 minutes
Professor Mike Wooldridge explores the nature of artificial intelligence. By using experiments and demonstrations, he investigates how AI learns and what it can do. Show more
The team are on an archaeological hunt of our more recent past as they follow the search for artefacts from World War II. Show more
The unedited takes and studio rushes from some famous and not-so-famous sketches from the classic comedy show, The Two Ronnies.
Enormously successful writer Sir Hugo Latymer has a tryst with the past not altogether to his liking.
A mother and son face the truth about one another during a weekend house party in Noël Coward's brilliantly merciless portrait of the darker side of the Jazz Age.
Documentary from 1967 on robotics. Writer Isaac Asimov explores laboratories to discover how close scientists and engineers are to bringing science fiction to reality. Show more
First transmitted in 1978, Horizon examines the rise of the microprocessor and asks if automation presents a problem for the future of British industry.
Journey across Madagascar, the oldest island on Earth. Over time, it has given rise to more unique plants and animals, from its lemurs to chameleons, than any other island. Show more
Programmes start at 7.00pm.