Starting from the Qin Dynasty, the national treasure seal made of Heshibi is the symbol of the government and the only representative of the emperor's authority. Since the Yuan Dynasty, the imperial seal suddenly disappeared without any reason. Although Emperor Zhu Yuanzhang of Ming Dynasty searched many times, there was still no news. Hundreds of years later, young Zhang Guozhong was given a copy of Mao Shan Tu Zhi by chance, which accidentally became...

Scott and Ellis visit South Africa to face their fears and brave some of the most notorious shark-filled waters in the world. Disaster strikes on what should have been an easy shipwreck dive.

For centuries, the St. Lawrence Seaway and the Great Lakes have shaped the story of Canada. The team takes a trip through history and visits the world's best collection of freshwater shipwrecks to discover what makes this water so great.

While island-hopping in the Caribbean, Scott and Ellis meet the 'Dive God'. But there is trouble in paradise as the team learns of a poisonous, invasive species that threatens these beautiful blue waters.

In Indonesia, Scott and Ellis experience Raja Ampat – a reserve rich in beauty, diversity and culture. Ellis befriends a local Papuan who teaches him to fish like a local and the divers have a close encounter with Giant Manta Rays.

Following a terrifying accident, the team's confidence is shaken. In Indonesia's Lembeh Strait, the mission is to film as many strange creatures as they can find. The team concludes their year-long journey on the remote island of Vanuatu to dive one of the greatest shipwrecks in the world and reflect on their underwater adventures.

Scott and Ellis are in Los Angeles to see if vibrant marine life can exist off the highly developed coast of Southern California. After meeting up with a pair of eco-warriors, the team scours the Sea of Cortez in search of the elusive and fearsome "diablos rojos".

Seventeen-year-old tagger Saira Elian can handle anything ... a mother who mysteriously disappears, a stranger who stalks her around London, and even the noble English Grandmother who kicked Saira and her mother out of the family. But when an old graffiti tag in a tube station transports Saira to the 19th Century and she comes face-to-face with Jack the Ripper, she realizes she needs help after all. Saira meets Archer, a charming student who helps...

Anderson orders private eye Nikki Glass to use her powers to locate Konstantin, the former leader of the Olympians who has gone into hiding. She resists the idea until a series of attacks lead her to believe that Konstantin is no longer in hiding and is gunning for her and Anderson. However, tension mounts when Nikki begins to suspect that Konstantin might not be behind the attacks after all.

Two months ago, Abigail Johnson saved the life of the boy she believes is her destiny and defeated an army of demons that have pursued her ancestors for centuries. Now, she and Kye should be taking their place as leaders of the new generation of Gifted. But the curse they thought was broken has returned, and every minute together brings them closer to death.When remaining shadow demons attack again, the Dragons send Abby to Mexico. Being apart from...