For many people, owning and operating their own business is the ultimate American dream. On average, more than 540,000 new businesses a month will launch in the United States, but what separates a good idea from one that just reads well on paper? Enter the experts who are offering not only a cash investment, but sweat equity to burgeoning businesses.

Monstrous frights meet hilarious reveals on this hidden-camera prank show as real people become the stars of their own full-blown horror movie.

T.I. and Tiny are joined by a roster of friends as they navigate life — and most importantly, keep family first. While their large blended family is along for the ride, T.I. and Tiny also surround themselves with friends Toya Wright, Reginae Carter, Monica Brown, LeToya Luckett and Tommicus Walker as they share loyalty and love, and support one another in their personal lives and careers.

Most people enjoy the modern technologies and conveniences of today — smartphones, tablets, cable and satellite TV among them — but there are people who choose to live off the grid and in the unspoiled wilderness, where dangers like mudslides, falling trees and bears are all parts of life. “Mountain Men” profiles three such people. Eustace Conway, who has lived at the western edge of the Blue Ridge Mountains in North Carolina for more than 25 years, teaches interns about the old ways of living with nature. Tom Oar needs an entire year to prepare for the seven-month-long winter on Montana’s Yaak River. In Alaska, Marty Meierotto must gather enough wood to survive, in complete isolation, winters that can have temperatures drop to as low as 60 degrees below zero. It’s not an easy life but for these mountain men, it’s life as they know it.

From the warm Caribbean waters of Playa del Carmen to Pacific Coast destinations like Puerto Vallarta and Cabo San Lucas, we’re following homebuyers in search of sun, sand and surf. Whether it’s a vibrant nightlife and sizzling culinary scene or a totally secluded piece of paradise these buyers crave, local realtors will help them find the perfect property for their own slice of Mexico heaven.

King of the Nerds is the ultimate nerd-off. The series follows fierce competitors from across the nerd spectrum as they set out to win $100,000 and be crowned the greatest nerd of them all. King of the Nerds takes the glory of geekdom to a whole new level as the competitors live together in “Nerdvana.” Each week, they must face challenges that will test their intellect, ingenuity, skills, and pop culture prowess. One competitor is eliminated each week until one nerd stands alone as the ultimate champion of all things nerdy.

A group of the best survival experts in the world take on an un-survivable situation: 40 days. 40 nights. No food, water or clothes. To survive they’ll need to master the environment, pushing far beyond the breaking point. Will even one be able to finish?

Follow three sisters who have left polygamy and now help others break free from the often dangerous and abusive lifestyle.

Baffling symptoms. Controversial diagnoses. Costly treatments. Seven people with chronic illnesses search for answers — and relief.

Adventurers and their teams battle Mother Nature to build unique homes in remote areas. From unpredictable weather to encroaching wildlife, will they build in time to beat their deadlines?

Robert Van Winkle, better known as rapper Vanilla Ice, demonstrates his expertise in real estate and home renovation by renovating a house along with a team of handymen.

Baking competition pitting teams of professional chefs against each other to create towering showpieces and multitudes of miniatures, under the scrutiny of two of the industry’s top patissiers.