Flatliners 4K 1990

All it takes is one step to cross the fragile line between life and death. A group of medical students chose a forbidden and dangerous area for their research. Future doctors decided to penetrate into the mystery of nothingness, which comes after cardiac arrest. One by one, the students plunged into a state of clinical death, embarking on an unpredictable journey on the other side of life. The results of the research were so unexpected that those who have been there can no longer continue their former way of life, even if they wanted to.