Season 21 Plot
Machines
Modern Marvels Season 21 aired on July 25th, 2021.
Season 21 Episodes
1. Adventure Machines
July 25th, 202144 min
Adrenaline runs high when Adam Richman visits the factory where Yamaha makes ATVs, Waverunners and more. Then, we get an inside look at a company built to get people sky-high in paramotors, as well as amusement park Diggerland USA, a place you have to see to believe. Can mech-suits become the sport of the future? Plus, learn all about a personal submarine built for under-sea sightseeing for two.
2. Heavy Machinery
August 1st, 202144 min
3. Moving America
August 8th, 202144 min
Adam Richman explores how a legendary long-hauler meticulously custom-builds each truck at Daimler.
