What Shows to watch on

We walk some of the world's most fascinating cities, exploring the sites that made them famous. Featuring interviews with passionate experts, archive footage, and detailed maps, each show goes way beyond the standard guidebook facts.

A group of strangers gather at an exclusive winter resort in the mountains to ring in the New Year, but not every member of the party is there to celebrate. One of them is looking for revenge.

This documentary celebrates the spectacular seasons that transform the planet each year. It explores the opportunities and challenges presented by each season and how nature survives in the changing conditions. Its four episodes cover each of the seasons.