BBC Four Tuesday

Part two of two. Michael Portillo continues his exploration of Queensland, from the tropical rainforest to the Great Barrier Reef

The presenter and DJ escapes for a revitalising walk along the Northumberland coast and reflects on his career, growing up and plans for starting a family

Fletcher objects to having a third cellmate foisted on him, especially as the newcomer seems to enjoy special privileges. Comedy, starring Ronnie Barker

Lionel and Jean spend a nostalgic day in Buckinghamshire reliving their courtship days - but find things have changed in the intervening years. Originally shown in 1992

Lucy talks about the rise and fall of Anne Boleyn in Henry VIII's affections, uncovering private moments that were reported by eyewitnesses or recorded in historical documents

Following Amber and Guna, happiness agents for the government of Bhutan, as they travel the mountainous Himalayas, meeting people and measuring how happy they are

Writer and broadcaster Stephen Smith explores Renaissance Florence under the reign of Grand Duke Cosimo Medici, whose fledgling court prized the finer things in life