Daily from 7.00pm.
Programmes start at 7.00pm.
Exploring Hawaii, a tropical sanctuary for any wildlife that can reach its remote shores. From humpback whales to waterfall-climbing fish, it is home to an extraordinary wealth of wildlife. Show more
Royal Institution Christmas Lectures
2023: Professor Mike Wooldridge - The Truth about AI
The Future of AI: Dream or a Nightmare?
59 minutes on BBC Four HD
Available for 26 minutes
Professor Mike Wooldridge is joined by leading experts to grapple with the future of AI. What opportunities and dangers lie ahead as AI continues to evolve? Show more
Bob Monkhouse entertains a room full of comedians with stand-up, chat and a comedy masterclass. The night became the stuff of legend among comedians. Show more
A laughter-filled look back at gag-master Bob Monkhouse's appearances over the years on a selection of the BBC's best-loved talk shows.
Three savvy office workers, Violet, Doralee and Judy, all hate their boss - and inadvertently find a way to take revenge on him. Show more
Dennis Potter's surreal drama with music. Marlow is getting better and the different strands of his fiction and reality begin to occupy the same time and place. Show more
In the final part of Dennis Potter's classic drama serial with music, as fiction and fact fight for the same space, the plots and narratives head to their conclusions. Show more
A journey from Borneo's rich coral reefs, through lush jungles to its mountainous heart, revealing why this island is home to a greater variety of life than almost any other. Show more
Programmes start at 7.00pm.