Thai Columnist: “A monster is terrorizing residents of remote Thai villages...”, Jungle News Journal: “An unknown monster is killing livestock and destroying crops...”, Bangkok Today Gazette: “...in the last month alone, an unknown creature has carried three people into the jungle...” . Such messages did not pass the attention of cryptozoologist and avid traveler Philip Martynov. He carefully studies the stories of attacks, eyewitness accounts, a few photographs and videos and comes to the conclusion that the Thais are being attacked by a giant sea serpent - a descendant of the ancient Basilosaurus, a twenty-meter monster that lived in the ocean more than thirty million years ago. Philip decides to find and study the ancient monster at all costs. He gathers a team of like-minded people and goes to the rainforests of Thailand...