Popular Netflix series Stranger Things is (finally) back for a fourth season and it's safe to say that we're very excited to get stuck into it ASAP.
When the series first dropped six years ago in 2016, we met Mike, Dustin, and Lucas as they searched for their friend Will with the help of the mysterious Eleven.
And though 2016 doesn't feel like long ago, for a show set in high school with real, young actors playing their roles, the kids of the cast have been up to a whole lot since their Stranger Things debut.
Watch the trailer for season three of Stranger Things. Post continues below.
So, in celebration of its newest season, we thought we'd take a look back at what the stars have been up to since they rocketed into stardom.
Here's what we know.