The presenter undertakes a challenge to reenact the kind of parachute jumps undertaken by 23,000 Allied soldiers during D-Day. The first step is to restore one of the planes used in these missions, before undergoing training with the Red Devils parachute display team and the modern parachute regiment. Guy is then ready to make his a descent into the Normandy countryside. Featuring contributions from veterans including a flying nurse, a special forces pathfinder, and a German soldier.