Parasite

Young female doctor Tatiana Yurievna (Osana Akinshina Oksana Akinshina ) nearly had her medical license revoked for using controversial techniques. But she was recruited by the military to a secret research institution to help study a special case, astronaut Konstantin Sergeyevich (Pyotr Fyodorov). The astronaut survived a mysterious space accident and returned to Earth, but found an alien creature inside his body. This mysterious creature only appeared late at night. The military wants to possess this alien creature for its evil plans, but the female doctor just wants to stop the alien creature from killing the astronauts.