"Your husband is sleeping with your student" – Olga finds such a note in one of the bouquets that were presented to her in honor of her triumphant speech at the scientific forum. Olga is a mathematician. She can easily figure out who sent this anonymous letter. Except this man is found dead. This is how a dangerous game begins, each move of which is associated with one of the Fibonacci numbers. What do they mean and how are they related to Olga's life? The answer is far in the past. Every mistake will cost the life of someone close to the heroine.

During the celebration of the dean's anniversary, mathematician Olga Barkovskaya finds the culprit of the celebration murdered. Next to the body is a card from an unknown game, very similar to the one that was thrown to Olga the day before. It seems that Barkovskaya is being invited again to solve a mathematical puzzle, and a human life is at stake.

13-year-old Brian has problems reading, which his teachers attribute to laziness. It is later discovered that he has Dyslexia.

The horrifying 150-year-old mystery of Edgar Allan Poe's perverse masterpiece--solved at last! Legendary detective C. Auguste Dupin matches wits with mastermind Prisoner X. After several brutal crimes have been committed, Dupin must reveal whether the perpetrator is an insane victim of the supernatural--or a psychotic genius. Elegant visuals and haunting melodies intertwine to breathe new life into an eerie tale of rotting flesh.

Traveling through his kingdom’s forest one day King Arthur is confronted by The Red Knight who plans to slay him but decides to challenge him with the riddle “What does a woman want from a man?” Instructing him that there is only one correct answer he sets him free with the proviso that he must return in a month with the solution or be put to death. Riding beside the King, Sir Gawain and he become acquainted with Maid Marian who exiled herself to the forest. A frustrating month ensues as Arthur seeks the answer finally, striking a bargain with a hag to save himself. But will the price be too high?

2167 AD is shown to be devastated by a powerful electromagnetic shockwave. This is caused by a nearby star, Hydrus Beta, 20 light-years away, going supernova. The series itself is set 189 years later, in the year 2356 AD. Civilization has been rebuilt with humanity having united together to face the coming of the second shockwave of the supernova. The second shockwave, unlike the first, is to contain a great deal of matter composed of the remnants of the star itself.

2016, Russia, Cosmonaut Training Center. Another international crew (three Russian and two American cosmonauts), led by Commander Gennady Yashin, is preparing for launch to the ISS. During the preparation for the flight, it suddenly turns out that there is a psychological "time bomb" inside the crew, associated with serious difficulties in the family relations of the expedition participants and endangering not only the fulfillment of a mission of national importance, but also their lives.

John Barnett is a good-natured and successful operator of a security company and his entire family depends on him for everything -- money, jobs, housing, and personal guidance in every decision.

John Barnett is a good-natured and successful operator of a security company and his entire family depends on him for everything -- money, jobs, housing, and personal guidance in every decision.

It’s about a love story between a gifted singer-songwriter Woo Joo and Byul, a 19 years old student who turned into a grim reaper after dying from an accident.