Impossible Engineering - Season 2 - Eps 7: US Navy's Super Submarine
The Virginia Class is one of the most advanced nuclear powered, fast attack submarines ever produced for the US Navy. These technological titans are almost 400 feet long, and weigh a staggering 7,800 tons.
About Impossible Engineering

Title: Impossible Engineering
First Air Date: 2015-04-13
Last Air Date: 2021-09-01
Status: Ended
Rating: 6.7/10 (from 15 votes)
Language: EN
Seasons: 11
Total Episodes: 82
Network: Science
Genres: Documentary
Production Companies: Twofour, Powderhouse Productions
Synopsis
Behind every seemingly impossible marvel of modern engineering is a cast of historic trailblazers who designed new building techniques, took risks on untested materials and revolutionised their field. Each episode details how giant structures, record-beating buildings, war ships and spacecraft are built and work. As the show revels in these modern day creations, it also leaps back in time to recount the stories of the exceptional engineers whose technological advances made it all possible.
Cast

Mike Bratton
Narrator