Benedict Cumberbatch and his wife Sophie Hunter attended the premiere of the documentary "How to Live on Earth." Watch the full video to see them walk the carpet.

An antithesis of the doom and gloom docs about environmental destruction, Cumberbatch and expert contributors look at how we can all help to protect it ...

Add Yahoo as a preferred source to see more of our stories on Google. Benedict Cumberbatch and his wife Sophie Hunter attended the premiere of the documentary "How to Live on Earth." Watch the full ...

Benedict Cumberbatch and his wife Sophie Hunter attended the premiere of the documentary "How to Live on Earth." Watch the full video to see them walk the carpet.