Geoscientist Ben McGee heads to a secret location in the heartland of Kansas -- a Cold War-era missile silo that's been converted into a 15-story, underground luxury bunker. Meanwhile, Mike Baker heads to California's gold coast to conduct an investigation into the infamous Alcatraz prison break in June of 1962. Did the 3 escapees survive their brilliantly planned breakout, or die during the attempt?

If civil unrest comes to America, law enforcement will be ready with new, so-called "less lethal" weapons. But are these weapons really safe and effective? Ex-CIA officer Mike Baker puts the weapons -- Tasers, sonic sound and PepperBalls -- to the test. Next, we go underneath the city of Las Vegas where a vast network of storm drain tunnels are inhabited by hundreds of people who have fallen through the cracks of society. Finally, in San Francisco we investigate internet rumors that recycling is really a hoax.

At the infamous Lorraine Motel in Memphis, Mike Baker does new ballistics tests in his investigation of the assassination of Martin Luther King, Jr. Then, new technology searches the sky for the truth behind the mysterious Marfa lights in Texas.