Home / Series / History Channel Documentaries / Aired Order / Season 2013 / Episode 12

Invisible

As we look at the world around us, we think we're seeing things as they really are. But in fact, our human senses can only perceive less than 1% of what's actually there. The rest is invisible. Every day, unseen rays and waves bombard us.

English
  • Originally Aired January 27, 2013
  • Runtime 88 minutes
  • Content Rating United States of America TV-PG
  • Network History
  • Created May 25, 2020 by
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  • Modified May 25, 2020 by
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