Gasp

S1 E1: For the privileged few who have looked down at Earth from space, the thin blue line of our planet’s atmosphere sets it apart from every other planet we’ve seen — it sustains life. The story of how Earth creates and regulates that oxygen-rich atmosphere is mind-blowing and includes a flying river, a global dust storm, a collapsing glacier and the most important creature you’ve never heard of. All connected together to allow the planet to breathe.