The inspiring story of love and family and how a father adopted three younger brothers as his own. Also, a look back on when Al Roker decided to visit the Shenandoah National Park in Virginia to find out what it takes to be a national park ranger. Plus, a closer look at the Chemistry teacher infusing dance, pop culture, and history all in the same lab. And, NBC’s Jesse Kirsch explores what it’s really like to live In a lighthouse.