It's the perfect formula for mind-blowing entertainment: science, experiments and explosions. The Mythbusters are special effects gurus Jamie Hyneman and Adam Savage and their build team, Tory, Kari and Grant. They are out to prove or disprove myths and urban legends that have been part of our society for decades. In Season 4, the Mythbusters investigate a multitude of myths that include baseball, superheroes, the wild west, pirates and that ever-resourceful secret agent: MacGyver. Season 4 is the latest installment of the Mythbusters series and this time the Mythbusters are investigating a multitude of myths that include baseball, superheroes, the wild west, pirates and that ever-resourceful secret agent, MacGyver.