99.701 दृश्य
The world's best shipbuilders join forces to build a state-of-the-art ship that comes equipped with two submarines, and using cutting-edge engineering, it can brave the Arctic Ocean's worst winters and deadliest seas.
पहिलो एयर मिति : Jan 04, 2018
अन्तिम एयर मिति : Jul 01, 2020
एपिसोड : 29 एपिसोड
सीजन : 4 सीजन
रनटाइम: 45 मिनेट
स्टुडियो: Science
जात: Julian Barratt
चालक दल:
