Boom Cymru

In Morriston Hospital in Swansea in 1994 a group of ordinary middle-aged Welsh men stepped into the unknown by taking part in the world's first medical trials for the drug that became Viagra.

In this eye-opening one off documentary, we follow the people who choose naturism as part of their lifestyle and discover why they prefer to be clothes free no matter what they are up to. From shopping in the local village to rock climbing the local hills – these are the people who let it all hang out as they live life to the full.

A forensic analysis of one of the worst motorway crashes in UK history, on the M5 in 2011.