With the Pepsi Challenge under attack by Coke, Pepsi needs a new ad campaign. So the company turns for inspiration to the biggest pop star in the world: Michael Jackson. Meanwhile, Coca-Cola has a new chief executive who’s convinced tinkering with Coca-Cola’s prized formula is the key to winning the cola wars. He’ll stop at nothing to bring Coca-Cola fans New Coke—whether they like it or not.