A search for an underground escape route said to have been used by Al Capone. Also: who or what built earthen mounds in Washington state.

12 competitors from all facets of the beauty industry are challenged to become the next American Beauty Star. Challenges include creating high-end magazine editorial looks and red carpet styles for a Hollywood premiere.

Sex, lies and murder – what happened to Travis Alexander? This three-part special examines the most salacious murder case in American history. We explore the investigation and trial that captivated the nation with interviews from central figures.

Martha Stewart helps guide six talented amateur bakers as they brave the outdoor elements for an opportunity to perfect their baking skills.

Extreme Love stories of weird & wild relationships, proving there is someone for everyone.

The self-proclaimed history nerds hit the road in a father-son journey they’ve waited years to take. No roadies, no tour buses and no boundaries – just a bucket list of iconic and historically significant spots that includes Mt. Rushmore, Stonehenge, The Alamo, Roswell, The Jamestown Settlement and Sun Studios and a hit list of some fascinating sights and people that they’ve read about. From a Cold War era Missile Silo to Bletchley Park; from gold miner Rattlesnake Randy’s stream of dreams to vintage tank collector Allan Cors’ private museum of working war machines, Ozzy and Jack get their eyes and hands on history.

Let the Baking Battle Begin Eight of America’s most-talented bakers will go head-to-head at the oven for the chance to claim $25,000 and the title of Best Baker in America after weeks of demanding challenges.

Welcome to the toughest, most violent armored combat competition in the world today. “Knight Fight” steps inside the world of the full-contact Armored Combat League — often referred to as “Medieval MMA” or “Knight Fight Club.” This blood sport is a full-contact armored combat league where modern-day warriors battle in over eighty pounds of plated armor with real steel weapons. Rooted in historical traditions, for the first time, these knights are set to wage war as each episode features six new fighters who customize era-specific armor, garb and weaponry and engage in numerous battle rounds to see who has the skill and strength to win the ultimate Knight Fight. Hosted and judged by WWE superstar Jay “Christian” Reso, the winner walks away with a championship title, $10,000 and a spot in the season finale for a chance to become the first ever “Knight Fight” champion.

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BradandHeatherFoxhelppeoplewhochoosetorenovatetheiroldhouseormoveandrenovateanotherhouse.

Working with leading relationship experts, eight Australian singles are carefully match-made into four married couples, who each meet each other – for the very first time – at their wedding. We’ll follow them as they marry, honeymoon, meet the in-laws and set up home, all the while getting to know one another more and more deeply, to see if the matchmakers have got it right and they will have a future together.

Youthful ingenuity is on display in this new competition series that features teams of inventive students tasked with designing, building, and testing new contraptions to vie for the title of Shop Class Champs. In each episode, they’ll present their work to a panel of experts who will rate their projects based on engineering, design, and the final test of the build.