This is a story of hope in the face of widespread consternation over the global climate crisis. Can the UK expand Heathrow airport, bringing in 700 extra planes a day, and still stay within ambitious carbon budgets? One legal case sought to answer this question.
On a future, frozen Earth, humanity has been packed onto self-sustaining trains, doomed to circumnavigate the globe until the end of the interminable ice age - or until the engines give out.
When a scrap of music piques their interest, the inhabitants of the Icebreaker take the ultimate risk and cross the frozen ocean, a vast expanse with no train tracks... and no way to return to them.