Channel 4 Volatile Earth: Killer Floods (T) Sat 18:30

Volatile Earth: Killer Floods (T)

Scientists use state-of-the-art technology to investigate theories that suggest catastrophic floods raged across the Earth thousands of years ago, shaping the planet's landmasses. Aerial photography is combined with the latest forensic techniques to assess bizarre landscapes in America, Iceland and the floor of the English Channel, which might all have been formed by huge floods. Previously seen on More4.

S01 E02