5-th episode of 6-th season "Through the Wormhole"

What "Through the Wormhole" 5-th episode about

Odds are excellent that extraterrestrial life exists. So why haven't we found aliens out in the galaxy? Are we looking in the wrong places? New research shows we should look closer to home, even inside our bodies.

Episode number: 5

Episode name: "Are There Aliens Inside Us?"

Episode release date: 28 may 2015 at 02:00

Status: aired

Rating: 7.0