Through The Wormhole Season 3 Episode 9

Many religious traditions have predicted that our world will come to an apocalyptic end. Scientists agree that Earth can’t last forever, but disagree on whether the universe and time itself can ever disappear. Some may hope for eternity, but the possibility of never-ending time has mind-bending implications for the present.

Episode Title: Will Eternity End?

Air Date: 2012-08-01