History Television HDTV (East) (HISHD)

More than 10,000 crop circle formations have been documented in over 50 countries, and many display properties that defy conventional explanations. Examining if they are of otherworldly origin, and if so, what is their purpose; could it be that reconnection with our alien ancestors will only come when we finally crack the crop circle code. (Repeat).

The Vikings may not be the barbarians they've long been alleged to be, but a highly advanced civilization. (Repeat).

For thousands of years, humankind has attempted to make contact with beings from beyond Earth. Now, in the 21st century, the search for extraterrestrial intelligence is ramping up like never before, with powerful new technologies allowing us to explore billions of stars across the universe. (Repeat).

After a domestic bomber dies in a Highland Park explosion, the SWAT team races to find the man's partner before more devices detonate. Also, Hondo reaches out to Buck, his former team leader, when he worries he is isolating himself after his recent firing. (Repeat).

When military grade technology is stolen, a deaf engineer, Sienna Marchione, who always wanted to serve her country, and the only member of her team to survive the theft, helps Kensi and NCIS track down the tech before it's taken out of the country. (Repeat).

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Dale has to confront his past in a desperate attempt to keep his failing business alive. Dave has a melt down stranded on a backroad with a heavy load. Craig gets greasy on a biodiesel run with his girlfriend's truck. (Repeat).

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In 1987, a small-time drug dealer forms a hip-hop group in his hometown of Compton, California. The group's provocative brand of "reality rap" draws backlash from the government and law enforcement as they try to push the boundaries of what hip-hop can be. A few years later, a Seattle-based rock band pioneers a new sound that channels the suburban angst and disillusionment of the era. (Repeat).

Imagine a world where marinara sauce isn't part of the American palate. That was true nearly sixty years ago, when food conglomerate Campbells kickstarts what will become an Italian American food staple. (Repeat).

A friend drops by for a visit and shows off a star-studded photo collection; Chum and Santos help out each other while checking an old Chinese cannon. (Repeat).

The Wolfe brothers finalize the deal on a bi-plane; An appraiser brings both good and bad news about the impulse purchase at the Wild West. (Repeat).

In 1987, a small-time drug dealer forms a hip-hop group in his hometown of Compton, California. The group's provocative brand of "reality rap" draws backlash from the government and law enforcement as they try to push the boundaries of what hip-hop can be. A few years later, a Seattle-based rock band pioneers a new sound that channels the suburban angst and disillusionment of the era. (Repeat).

Earth's moon is only one of hundreds in the solar system, each of them a mysterious and often bizarre world. Examining if alien moons offer a key to exploring outer space and perhaps even finding a new home for humanity. (Repeat).

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