Adam and Jamie see if it's possible to cling to the roof of a speeding and swerving car like it's done in action movies.
Kari, Tory and Grant try to break out of jail by cutting their way through steel cell bars -- using only dental floss.
Did an 18th century prisoner once put his ball and chain -- shackled to his ankle -- in the prison cannon and fire himself over the prison wall to freedom. Is it possible?
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Ready to Watch MythBusters, Season 7, Episode 9?