U&Eden +1 Friday

Exploring a dense forest near the Czech capital of Prague that hides Houska Castle, an eerie castle rumoured to possess supernatural powers

Exploring Serbia, Fort Pike in Louisiana, and a mountainside refuge in Georgia that was revealed to the world by an act of God

A chance to buy goods from the comfort of home

Exploring long narrow tunnels beneath Exeter that were built in medieval times to protect the city. Plus, a marble quarry under the pine forests of Vermont

Exploring a former gold mine turned scientific laboratory in South Dakota. Plus, limestone tunnels in London and a former water cistern in Denmark

Exploring old tunnels in an abandoned tin mine beneath the moors of Cornwall. Plus, former Atlas missile siloes in Kansas and tunnels hiding under Valetta

Exploring caves beneath Orvieto in Italy, originally built by the Etruscans long before the Roman Empire. Plus, a former limestone mine under Kansas City

Documentary following the engineers and aviators who battle to keep the UK's most historic warplanes in the air. In the first edition, the team rebuild a Spitfire MJ772

British airline pilot Shona Bowman determines to return the battered Cessna Bird Dog she bought for £10,000 to the sky

Exploring long narrow tunnels beneath Exeter that were built in medieval times to protect the city. Plus, a marble quarry under the pine forests of Vermont

Exploring a former gold mine turned scientific laboratory in South Dakota. Plus, limestone tunnels in London and a former water cistern in Denmark

Brownlow throws a farewell party for his retiring clerk

Sgt Peters and Sgt Penny apprehend a man who is waiting to attack PC Muswell. Carver begins his CID training

Quiz in which contestants try to score the fewest points possible by giving the least obvious correct answers to questions. Presented by Alexander Armstrong, with Richard Osman

Quiz in which contestants try to score the fewest points possible by giving the least obvious correct answers to questions. Presented by Alexander Armstrong, with Richard Osman

Gavin makes plans for the future, but the Henshalls are far from happy with what he has in mind. Final episode of the drama, starring Jason Merrells

Brownlow throws a farewell party for his retiring clerk