Sean Riley explores the work of gutsy, innovative scientists attempting the "world's toughest fix" yet: hacking Earth to drastically alter its climate and save the planet. In this hour, Riley investigates four proposed geoengineering solutions to our climate change problem and goes into the lab with the inventive scientist and engineers who have hatched these outlandish solutions.
There are no TV Airings of Earth Overhaul in the next 14 days.
Add Earth Overhaul to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".