Mythbusters: Season 2003, Episode 6 - ProjectFreeTV

2003 - 6: Barrel of Bricks, Peeing on the Third Rail, EEL Skin Wallet

The story of the unlucky construction worker and the barrel of 500 lb. of bricks is tested. Also, you'll see if peeing on the third rail can kill you, along with credit cards not working due to an eel skin wallet.