Witwicky's descendant Sam Witwicky intends to sell the glasses on eBay . Frenzy and Barricade begin tracking Sam's location. Meanwhile, Sam buys the Autobot scout Bumblebee (also on Earth disguised as a 1976 Chevrolet Camaro , [2] ) as his first car. After Bumblebee helps Sam woo his crush, Mikaela Banes