1. Flying Into Danger

Why does fog cause delays? And how does the NATS team respond to such severe weather disruption?

3. Beneath the Clouds

Air traffic controllers guide a passenger jet with a major fault back to the ground.

4. When Speed Counts

Racing champion Martin is preparing to compete for the Schneider Trophy.

5. London Skies

The job with the highest pressure at NATS is keeping everyone safe in London's airspace.