NASA's 10 Greatest Achievements (2016)

Who are these women and what drives them to kill? Oxygen's hit true crime series, Snapped, profiles fascinating cases of women accused of murder. Did they really do it? And if they did, why? Whether the motivation is revenge against a cheating husband, the promise of a hefty insurance payoff, or putting an end to years of abuse, the reasons are as varied as the women themselves. From socialites to secretaries, female killers share one thing in common: at some point, they all snapped. Each episode of Snapped chronicles the life of a woman who has been charged with murder. These shocking but true stories turn common assumptions about crime and criminals upside down, and prove that even the most unlikely suspects can be capable of murder.

When Hope Calls tells the story of sisters Lillian and Grace who open an orphanage in the 1916 Western town of Brookfield. Caught between the traditions of cattle ranchers and the ambitions of a growing town, they strive to find romance and happiness while overcoming the challenges of helping the children in their care. Throughout their journey, they discover community, acceptance and love as they create the family they always longed to have. Familiar faces from Hope Valley, including Rosemary and Leland Coulter and Mountie Nathan Grant will be visiting Brookfield throughout the season.

For generations of Americans, food titans like Henry Heinz, Milton Hershey, John and Will Kellogg, C.W. Post and the McDonald brothers have literally been household names, but you don't know their stories. Before they were brand names, they were brilliant, sometimes ruthless, visionaries who revolutionized food and changed the landscape of America forever. This miniseries event will tell the fascinating stories of the people behind the food that built America – those who used brains, muscle, blood, sweat and tears to get to America's heart through its stomach, and along the way built cities, invented new technologies and helped win wars.

When Eliza's father dies, he leaves her penniless in a time where marriage is the only option for financial security. But the headstrong Eliza has an ace up her bonnet - her father's business, a detective agency. But it's Victorian London and, to operate in this man's world, she needs a partner.

Step forward consummate rogue Detective Inspector William Wellington of Scotland Yard, aka "The Duke".

Eliza and Duke strike up a fiery relationship as they team up to solve puzzling crimes in the murkiest depths of 1880s London.

Gold Rush follows six men who, in the face of an economic meltdown, risk everything - their families, their dignity, and in some cases, their lives - to strike it rich mining for gold in the wilds of Alaska. Inspired by his father Jack, Todd Hoffman of Sandy, Oregon, leads a group of greenhorn miners to forge a new frontier and save their families from dire straits. While leasing a gold claim in Alaska, Todd and his company of newbies face the grandeur of Alaska as well as its hardships, including an impending winter that will halt operations and the opportunity to strike gold. In an effort to keep the operation running, the team takes fate into their own hands with a make or break venture that will change their lives forever.