One of the material evidence of the ancient Arctic civilization is the Seids - megaliths with inexplicable magical properties. Seyd’s magic helps to foresee the future, heal people, and is even a “gate between worlds.” Olga Slavina, a famous journalist and TV presenter, goes to the Murmansk hills together with her scientist friends to solve the mystery of Seyd. The journey eventually turns into a dangerous game with an invisible enemy. The disappearance of Olga's trainees without a trace, a road accident and a series of other events begin to haunt the expedition members. Everything is at stake - even human lives. The Thule Society - occultists and esotericists - people who fiercely guard the secret of ancient Arctida, are not yet going to reveal it to anyone. After all, the one who possesses this dangerous knowledge is capable of turning the world upside down. The outcome of events is impossible to predict. We can only guess...