How Did They Fix That?

Host Mike Davidson heads to Brazil where an offshore crew is racing the clock to set up giant powerships to deliver electricity to a country in desperate need.

Host Mike Davidson goes to the remote Atacama desert in Chile and to one of the most incredible and complex observatories on Earth - ALMA. He works alongside ALMA's expert team as they repair some of the world's biggest antennas.

The worldwide pandemic ceased operations on the world's only underwater habitat. Mike Davidson joins a crack repair crew as they dive in to bring it back to life and get NASA astronauts back inside for training.

Mike Davidson joins the US Marines' 'Heavy Haulers' squadron as they're put to the test. They battle to keep their fleet of CH53 'Super Stallion' choppers flying, in preparation for intense warfare training exercises in the desert and mountains.

Mike Davidson goes on a cross-country road trip to help the Well Done Foundation. They work to find and cap some of the estimated two million leaking, toxic - potentially deadly abandoned oil and gas wells that are scattered throughout the U.S.

Mike Davidson embeds with the team of one of the most extreme, avalanche-prone mountain ski mountains in the world - Snowbird. They battle to keep the steep and deep slopes safe with shovels, snowcats and even a WWII Howitzer cannon.

Mike Davidson goes to the biggest automated package sorting facility in the world - UPS Worldport in Louisville, Kentucky. Two million packages go through here every day, and it's up to the hardhat heroes behind the scenes to make it all happen.

ALL NEW; In Philadelphia, Mike Davidson is on streets, in tunnels, on tracks and in trolley restoration garages - working shoulder-to-shoulder with the team that keeps one of America's largest and oldest mass transit systems running smoothly and on time.