Through the Wormhole Season 4 Episode 3

We are all at the mercy of the Sun. Its glowing disc sustains nearly all life on Earth. But the Sun also holds a dark secret: someday, our aging, expanding star will bathe the Earth in a fiery holocaust. Everything we know will turn to hot, bubbling, plasma.

Episode Title: Can We Survive the Death of the Sun?

Air Date: 2013-06-12