City in the Sky

Official Trailer

Preview: Season 1 | 30s

Explore a unique metropolis—a midair “city” composed of nearly a million people on flights that crisscross the world daily. Meet the hidden army working to keep the city aloft and uncover the exceptional engineering and technology that make it work.

Aired: 02/08/17

Rating: TV-PG

Video has closed captioning.

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