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Ben Cartwright is the patriarch of an all-male Nevada ranching family. Set during and after the Civil War, "Bonanza" is the story of life on the family's thousand-acre spread, known as the Ponderosa, near Virginia City. Ben has his three sons, each with a different (and deceased) mother. Serious eldest son Adam hopes to follow in his father's footsteps; middle son Hoss is a gentle giant -- physica

Inside the entertainment newsgathering process, as reporters coast-to-coast break headlines, advance the stories of the day and sit down with celebrities.

Stay informed with the latest breaking news and headlines.

Sheldon joins Dr. Linkletter and Dr. Sturgis on a science road trip; Georgie continues to lie about his age.

Sheldon starts an internet flame war; Missy stands up to the boys on her baseball team; Meemaw is unhappy when George Sr. spends time with her new boyfriend.

Sports highlights by NBC Sports and ESPN Radio commentator Jason Page.

Stay informed with the latest breaking news and headlines.

Police discover a mask near the crime scene and hope that it leads to the killer of a funeral director.

The excitement of grabbing the best deal from American Auction Channel is live on America's Auction Live! Tune in for great action packed auction deals on jewelry, coins, collectibles, real estate, and more.

A psychotic killer (Arch Hall Jr.) and his girlfriend terrorize three teachers repairing their car at a gas station.

Wrestling action from the circuit that trained legends like John Cena, Brock Lesnar, and CM Punk.

Wrestling action from the circuit that trained legends like John Cena, Brock Lesnar, and CM Punk.

An introspective look at the lives and careers of the biggest names in boxing's past and present.

Bizarre things start happening in the little New Mexico town where UFOs were spotted in 1947. Cut to 1999, when a cute high-school student saves the life of a teenage waitress. Surrounded by cliques of clever, angst-filled classmates, the two form a bond that threatens the survival of a secret universe involving superhuman powers, a yen for hot sauce and an alien gene pool.

Philippe Cousteau Jr. is no stranger to exploration. The grandson of legendary underwater explorer Jacques Cousteau, Philippe hosts and serves as executive producer of this half-hour earth science series that examines the planet. He visits diamond and gold mines to see how gems and metals are formed, travels to active volcanoes to observe what happens inside the Earth's burning core, and checks ou

Americans have been fascinated by the cosmos for decades and rely on NASA to explore celestial bodies seen in the night sky to get a better idea of what is out there. In this series, former NASA employee Emily Calandrelli visits some of the agency's facilities, private companies and universities to speak with people knowledgeable about the topic to help "show off the coolest aspects of the space i

Marine biologist Danni Washington hosts this series that explains how nature has helped to inspire technology that people use on a daily basis. Some of the nature-inspired innovations include airplanes inspired by birds and helicopters that were influenced by dragonflies. The show also introduces viewers to people involved in creating innovations that are based on animals, including biologists who

Dogs suffering from mobility issues due to injuries, arthritis or amputations are provided with leg braces and prosthetics.

See the top rookie, college and high-school talent in sports. Also, some of the biggest names in sports share their experiences and personal impressions of the road to stardom.

Just about everybody likes animals and doesn't like to see animals who are sick, injured or abused. So "Animal Rescue," a weekly series -- aimed at children and families -- that showcases spectacular rescues of animals, should be very popular. Because people don't like to see an animal's situation get so bad that it requires rescue, the program tries to avoid those situations by instructing childr

A cat named Neptune needs a prosthetic after an amputation; making a custom prosthetic.

In nature's never-ending struggle for survival, having a good way to protect yourself can make all the difference; that's why some animals have turned super defenses into superpowers!

Hawaii: lava exploration by land and sea; an ATV ride; a luau.

A look back at pioneering women of space exploration; Sally Ride, the first American woman in space; Eileen Collins, the first female commander of the Space Shuttle.

Examining nature through advances in telescopes, microscopes and computer cameras.

2050 is still decades away, but what might the world be like in that year? What new technology will be available? Will robots be commonplace? Will space tourism thrive? "Xploration Earth 2050" investigates some of the questions. The host speaks with entrepreneurs whose businesses focus on futuristic ideas and products in automotive technology, consumer electronics and health care. Scientists, doct

Flying planes in tight formation to mimic the energy-efficient flight patterns of migrating birds; inventing wings that change their shape while in flight; jumping out of a plane to test an innovation based on the flying squirrel.

Mummies, dinosaurs and germs: host Steve Spangler comes up with experiments viewers can do, based on what's on display at the Denver Museum of Nature & Science; what happens when 10,000 ping-pong balls get mixed with buckets of explosives.

Max McNeely, son of the host of the long-running program "Outdoorsman With Buck McNeely," welcomes celebrity guests into exotic locations where they participate in outdoor activities, including hunting and fishing. Some of the locations Max and Buck have visited over the years include Siberia, New Zealand and Brazil with guests such as singer Barbara Mandrell, former wrestler and politician Jesse

A monstrous storm devastates Los Angeles, leaving the streets flooded and infested with sharks.

Murdoch investigates the murder of a slum landlord found in Santa's toy sack at a department store Christmas parade.

Amy works with a unique client whose sanctuary is at risk of closure; a secret Katie's been keeping is revealed and shocks Lou.

The excitement of grabbing the best deal from American Auction Channel is live on America's Auction Live! Tune in for great action packed auction deals on jewelry, coins, collectibles, real estate, and more.

Humanity is threatened when a robot is accidentally awakened at the same time as another mega shark.