Narration

Transcript

Note: Transcripts are generated using speech recognition software and may contain errors.
we may be changing the planet in ways it's never changed before. Our ability to monitor our impacts is allowing us to answer some of the most profound questions humankind has ever asked. What we're doing is a little bit like a cat scan for the planet. And those insights, maybe. What ensure that humanity is not one of Earth's failed experiments, but one of its most enduring triumphs. Now that the home structural issues air finally worked out, Meghan and Derek are back on track despite being three weeks behind schedule. Today, they can put down the new plywood and start laying the engineered wood floors throughout the home. It's been four full days since Salmon Eileen have heard from their 23 year old son, Brian. Once they realize their handgun is missing, they immediately call the police. We would never have suspected that something like this was going on. Ever. As detectives begin their investigation, they find a disturbing trend and Brian cell phone records that leads them to a key witness. Since 1981 Metallica has built their success on an uncompromising musical vision. Their excess, both on stage and off, became the stuff of legends. Freedom is just awesome. There's no stop sign in front of us yet. But even despite the mayhem, unforeseen tragedy and controversy, Metallica has endured it all to become one of the most influential heavy metal bands of all time. This stage is proven to be an unexpected challenge for some of the teams. The shooter with the car being engages targets inside of 100 yards, while the long gun shooter engages targets at a much greater distance. A score of 500 points will put team in motion on top of the leaderboard.