Finn Wolfhard

1983, Indiana. A young boy vanishes into thin air. As friends, family, and local police search for answers, they are drawn into an extraordinary mystery involving top-secret government experiments, terrifying supernatural forces, and one very strange little girl.

"The third season brings strange power fluctuations that trigger Will's awareness of something otherworldly. Eleven and Max sense something is off about the town's residents, and despite having closed the portal to the Upside Down, fears that they are all still in danger from it." --Wikipedia.

It's been nearly a year since Will's strange disappearance, but life's hardly back to normal in Hawkins. Not even close.

Theodore 'Theo' Decker was thirteen years old when his mother was killed in a bombing at the Metropolitan Museum of Art. The tragedy changes the course of his life, sending him on a stirring odyssey of grief and guilt, reinvention and redemption, and even love. Through it all, he holds on to one tangible piece of hope from that terrible day, a painting of a tiny bird chained to its perch.