NBC

No job is more stressful, dangerous or exhilarating than those of the Firefighters, Rescue Squad and Paramedics of Chicago Firehouse 51. These are the courageous men and women who forge headfirst into danger when everyone else is running the other way and whose actions make the difference between life and death. These are their stories.

The Proof Is Out There takes an in-depth look at some of the most incredible and thought provoking videos of unexplained phenomena and mysterious must-see moments of all time. Each half-hour episode explores and analyzes the full story of each irregularity in question from bizarre footage of people seemingly immune to lightning, to a fifty-foot snake, apocalyptic sounds in a man's backyard, enigmatic creatures, and UFOS that split and dive underwater. Through expert examination and the use of the latest technologies, The Proof Is Out There aims to get to the bottom of what's real? What's fake? And everything in between.

High Potential follows Morgan, a single mom with an exceptional mind, whose unconventional knack for solving crimes leads to an unusual and unstoppable partnership with a by-the-book seasoned detective.

9-1-1 is a fast-paced exploration into the lives and careers of first responders – cops, paramedics, firefighters – the people who put their lives on the line to save others.

Samantha and Jay throw caution to the wind when they convert their recently inherited country estate into a bed-and-breakfast. Call it mislaid plans. Not only is the place falling apart, but it's also inhabited by spirits of previous residents -- whom only Samantha can see and hear. Ghosts spins the funny, heartfelt story about a newfound dream that reveals connection and self-discovery aren't just for the living.