Mason Dye is young American actor best known for playing Christopher in Lifetime's "Flowers in the Attic" adaptation and Garrett in the 4th season of MTV series "Teen Wolf". He recently joined the cast of Stranger Things in Season 4, playing Jason Carver.
In the 80's, a group of children face a malevolous creature. But 27 years later, a promise they made makes them come back to finish the creature once and for all, before It keeps killing more people.