Gregg Wallace and Cherry Healey hit factory floors across Britain for a snoop around their supersized production lines. What are the secrets behind our supermarket staples?

The television presenter and comic embarks on an 8,000-mile journey halfway around the Arctic Circle in the middle of winter, a remarkable, but unforgiving, time of year in the ice-bound region. He observes natural wonders and discovers the magnetic lure of the far north, swims with locals and much more.

Deep in Alaska, the primal way lives on. Fight the freeze, brave the wild, hold on to your sanity. And winter is no wonderland when temperatures plummet far below zero. This series follows the drama and hardships experienced by Alaskan households in different corners of this merciless territory as they battle to survive, thrive, and live life on their own terms.