Supersized Earth

BBC TWO

Saturday 4 January 2020  08:45 - 09:45 (60 mins)
1/3. Documentary exploring how humans have transformed our world in a generation. Dallas Campbell climbs the world's tallest building and dives beneath Mexico City. Also in HD. [S,AD]

Supersized Earth may be available on playback
Supersized Earth (BBC TWO) Saturday 4 January 2020 08:45 - 09:45