Great British Ghosts

Derby Gaol - The Guildhall Tunnels (2x7)

Air date: Sep 14, 2012

It's up to Derby, where Michaela visits Derby Gaol, once used to house a variety of criminals in the mid-18th century, it now has a reputation as one of the most haunted places in the UK. She then travels to The Guildhall Tunnels, which have been used as storage for smugglers, jail cells and even a bomb shelter during World War II.