Secrets of Underground London (2014)

Charting 2,000 years of subterranean London history, uncovering Roman remains and more.

Experts examine the ruins and relics hidden under London. Among them, a Roman amphitheater, ditches for victims of the black plague, bomb shelters and more.

• Release Date: 2014-05-21
• Runtime: 0h 54min
• Directors: Gareth Sacala, Vicky Matthews.