Sophie Todd

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Drivers, managers and team owners live life in the fast lane — both on and off the track — during each cutthroat season of Formula 1 racing.

Narrated by former President Barack Obama, this stunning docuseries shines the spotlight on some of the planet's most spectacular national parks.

From pirates' hoards and shipwrecked booty to dazzling gems to precious metals, Ellie Harrison and Dallas Campbell journey to the far corners of the globe in search of some of the most extraordinary and elusive gems and precious metals.