Cocoon: The Return / Кокон 2: Возвращение (1988)

The film tells the story about the miraculous cocoon, which gives nearby people incredible inflow of forces and energy. Once a few old men from the nursing home found him on the bottom of the pool, after which their lives have drastically changed. Not losing hope to find a second youth, they again got involved in a very exciting adventure. However, after some time each of them starts to threaten terrible danger, because the aliens who left behind the cocoon again returned to Earth. This time they intend to give a lot of problems to humanity, and to stop them will be very difficult...