Impossible Engineering

World's Greatest Submarine

Documentary Jun 23, 2021 42 min iTunes

Available on Investigation Discovery, Food Network, Science Channel, Discovery, TLC, Travel Channel, HGTV, Prime Video, discovery+, Hulu, Sling TV, Animal Planet, Philo, AHC GO, Destination America GO, Discovery Life GO, Cooking Channel

S10 E3: The deepest-diving submersible vessel in the world is one of the most intricately designed craft that has ever been engineered for the sea, and having reached the bottom of each of the five oceans, this submarine's accomplishments are truly monumental.

Documentary Jun 23, 2021 42 min iTunes

TV-PG

Information

Released: 2021
Run Time: 42 min
Rated: TV-PG

Languages

Original Audio: English (United States), English (United Kingdom)
Audio and Subtitles: English (United States) (AAC, CC)

Accessibility

: Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.