When a consortium of airlines plans to use a stealth plane to bring down a rival passenger airline, Ed goes undercover as a fighter pilot. Meanwhile, the team realize that someone is manipulating them.
A guided tour of a hi-tech nuclear power station turns into a hostage crisis for Ros when the building is stormed by eco-terrorists. However, the situation is not what it seems.
Ed goes undercover on a space program to oversee the deployment of a new satellite. But as the seconds tick down to the launch, a saboteur prepares to strike.