The Raptor - Two pilots who refuse to fly the nation's top fighter jet because of safety and health concerns risk their wings to become military whistleblowers and speak out about the F-22 Raptor. Cleaning Up Whitley County - A corrupt sheriff in a drug-infested Kentucky county who federal authorities initially failed to indict was finally foiled by a pair of twenty-something journalists from the local newspaper. Michael Phelps - The Olympic gold wunderkind is back to a strict training regimen after a lull that included some fun downtime and unimpressive races. He tells Anderson Cooper he's now ready for the London games, where his coach predicts another multiple gold medal effort.