In the first episode, Wind, Keeley is trained to escape from a ditched helicopter before she heads 75 miles off the Yorkshire coast to see the building of the world's biggest offshore windfarm.

Hornsea One has broken every record for its size and scale, with 10,000 people involved in its construction in the North Sea. Keeley meets the staff who've made it happen - but can she get to the top of one of the 174 turbines in the field?