When did MythBusters Season 8 Episode 21 air?
MythBusters Season 8 Episode 21 aired on December 8, 2010.


Failure is always an option.
MythBusters is a science entertainment television program created and produced by Australia's Beyond Television Productions for the Discovery Channel. The show's hosts, special effects experts Adam Savage and Jamie Hyneman, use elements of the scientific method to test the validity of rumors, myths, movie scenes, adages, Internet videos, and news stories.

President Obama challenges Jamie and Adam to retest the Archimedes Death Ray myth again, while Kari, Grant and Tory take on Hellboy.
Direct answers for episode-level questions and details.
MythBusters Season 8 Episode 21 aired on December 8, 2010.
Runtime information for this episode is not available yet.
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