Specials
11 episodes
Kings of the Sea ~ 1
August 02, 2016
Fastest in the Universe ~ 2
August 09, 2016
World's Toughest ~ 3
August 16, 2016
World's Tallest ~ 4
August 23, 2016
Monster Gateways ~ 5
June 08, 2017
Season 1
6 episodes
Mega Bridge ~ 1
April 13, 2015
Ultimate Warship ~ 2
April 20, 2015
Skyscraper of the Future ~ 3
May 11, 2015
Ultimate Airport ~ 4
May 18, 2015
World's Fastest Train ~ 5
May 25, 2015
Season 2
8 episodes
NASA's Rocket to Mars ~ 1
March 16, 2016
World's Tallest Bridge ~ 2
March 23, 2016
Ultimate Football Stadium ~ 3
March 30, 2016
World's Most Powerful Dam ~ 4
April 06, 2016
World's Longest Tunnel ~ 5
April 13, 2016
Season 3
12 episodes
World's Largest Radio Telescope ~ 1
March 30, 2017
Panama Canal Overhaul ~ 2
April 06, 2017
World's Biggest Ship ~ 3
April 13, 2017
Ice Base ~ 4
April 20, 2017
Mega City Railway ~ 5
April 27, 2017
Season 4: Extreme Railroads
6 episodes
Deadliest Trains ~ 1
May 17, 2018
World's Fastest Trains ~ 2
May 24, 2018
Mega City Trains ~ 3
May 31, 2018
Trains of the Abyss ~ 4
June 07, 2018
Monster Mountain Trains ~ 5
June 14, 2018
Season 5
10 episodes
Chernobyl's Toughest Fix ~ 1
January 03, 2019
NYC Mega Build ~ 2
January 10, 2019
US Army's Super Tank ~ 3
January 17, 2019
Skyscrapers of the Deep ~ 4
January 24, 2019
The Real Iron Man Suit ~ 5
January 31, 2019
Season 6: Extreme Railroads
6 episodes
Beasts of the Bayou ~ 1
May 01, 2019
The Trains That Built America ~ 2
May 08, 2019
Monster of the Andes ~ 3
May 15, 2019
Himalaya Mega Bridge ~ 4
May 22, 2019
NYC Monster Train ~ 5
May 29, 2019
Season 7
16 episodes
Dubai's Impossible Island ~ 1
January 01, 2020
World's Toughest Tunnels ~ 2
January 08, 2020
F-35 Fighter Jet ~ 3
January 15, 2020
NYC Mega Tower ~ 4
January 22, 2020
World's Biggest Airport ~ 5
January 29, 2020
Season 8
4 episodes
Secrets of the Supertanker ~ 1
July 15, 2020
Seattle Super Bridge ~ 2
July 22, 2020
Texas Super Skyscraper ~ 3
July 29, 2020
World's Strongest Ship ~ 4
August 05, 2020
Season 9
4 episodes
Largest Plane: Stratolaunch ~ 1
November 11, 2020
World’s Greatest Waterworks ~ 2
November 18, 2020
Kings of the Battlefield ~ 3
November 25, 2020
Titan on the Water ~ 4
December 02, 2020
Season 10
10 episodes
World's Largest Crane Vessel ~ 1
June 09, 2021
Mars Rover Declassified ~ 2
June 16, 2021
World's Greatest Submarine ~ 3
June 23, 2021
Abandoned Resurrection ~ 4
July 07, 2021
Firefighting Sky Giant ~ 5
July 14, 2021