Sinkholes: Swallowed Alive (2019)
With twenty percent of the US susceptible to a sinkhole event, Sinkholes: Swallowed Alive delves deep into the bizarre and growing phenomenon that has many people wondering where it may strike next and who or what will be swallowed alive.
Season 1
9 episodes
Science
369 min
41 min/ep
Feb. 13, 2019
April 17, 2019, midnight
Returning Series
NR