Extras

Video thumbnail: City in the Sky Next on Episode 2

City in the Sky

Next on Episode 2

We take it for granted, but on any journey a hidden army of people keep your plane safe.

Next on Episode 2

Video thumbnail: City in the Sky How Pilots Find Their Way in the Sky

City in the Sky

How Pilots Find Their Way in the Sky

How do pilots find their way at night? We go to the cockpit to find out.

How Pilots Find Their Way in the Sky