America's largest river is home to some of the most massive and advanced machines on the planet, and a team of expert engineers uses them to secure the Mississippi's levees and keep its busy boat traffic rolling.

The world's biggest tidal turbine is a cutting-edge machine that can revolutionize the energy industry, but first, a crew of engineers must use the latest tech to battle dangerous tides and successfully install it in the Bay of Fundy, Nova Scotia, Canada.