Cannonball Experiment Goes Wrong

Discovery channel's "MythBusters" accidently shoots cannonball through a house.
0:44 | 12/07/11

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Transcript for Cannonball Experiment Goes Wrong
Done gone wrong on the popular cable show Mythbusters. Guys were trying to measure the speed of a cannonball. What could have possibly gone wrong at the cook. This is something that's still holding flying in and -- that flew. Out of the house Robinson -- -- bounced off a hill. Through another house across the street. Through -- minivan. All of the walled off glass nothing but net know what -- That's what you assumed that cuts. Underestimated the power -- cannonball what we're trying -- trying to shoot it into a pool of water. CB impact absorb -- instead. Right on through the concrete wall they miss the ads -- -- -- -- -- -- assistant.

This transcript has been automatically generated and may not be 100% accurate.

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