'MythBusters' Tackles Zombies With 'The Walking Dead' Star

"The Walking Dead" star Michael Rooker joins the "MythBusters" team to test zombie myths. Is an ax or a gun more effective when you're swarmed by zombies? Adam turns un-dead to test if the "might of the living dead" can bust down Jamie's door. Can you outrun--or outsmart--a horde?