Time Team Special: The Madness of Bedlam: A Time Team Special

The redevelopment of the Liverpool Street Station in London has unearthed a medieval grave site next to the infamous asylum, and the specialist historians investigate the link between the grisly discovery and the 700-year-old hospital. Tony Robinson looks into the archives to find out about the lives of patients at Bedlam, while Alex Langlands tries ancient treatments for madness first hand