We have a brand new clip from the upcoming episode of MythBusters, entitled Viral Hour which will air on The Discovery Channel on Wednesday, September 3 at 9 PM ET. Click below to check out this week's episode dealing with viral videos.

On this infectious episode of MythBusters, we give internet 'viral videos' a timely check-up. They're exciting, funny, and sometimes barely credible. We can't wait to pass them on to our ten best friends, but can we truly believe everything we see?