A team of engineers fight to return a veteran Westland Wessex helicopter to the skies - 30 years after its last flight.

Members of the Lincoln Aero Club discover a war hero in their rural hangar.? Golf Oscar Romeo was used as an artillery spotter plane by the US Army in North Africa and at the siege of Monte Cassino in Italy.

Engineer Rob Stephens takes on the massive task of stripping 1980s fabric and paintwork off the plane and restoring it to its military markings at his workshop in the Fens. There's a deadline to meet - the owners want to mark the 75th anniversary of D-Day with an ambitious flight across the English Channel.

Restoration specialist Ken Riordan begins the painstaking task of hand-stitching new fabric onto the Cub's wood and aluminium skeleton but then Rob spots a problem with two vital components that help hold on the wings.

The deadline is looming – and then the weather springs one last surprise on the team…