Sinkholes: Swallowed Alive

QUEST

Monday 27 May 2019  22:00 - 23:00 (60 mins)
These geological time bombs are ticking beneath at least 20 per cent of America's surface. Dive into the bizarre and growing phenomenon sweeping the states and beyond.

Sinkholes: Swallowed Alive (QUEST) Monday 27 May 2019 22:00 - 23:00