Finn Wolfhard Reveals 'Stranger Things' Finale Is 'Melancholy,' Embraces Future '40-Year Reunion'

When Finn Wolfhard was just 14 years old, Stranger Things made him into a star. And now, at 22, Wolfhard has done more interesting things than most men do in a lifetime. He's starred in two Ghostbusters movies; been in two bands; and, as of this Friday, a feature film he co-wrote and co-directed called Hell of a Summer will hit theaters in wide release after being completed nearly two years ago. 

In addition to having co-written and directed the movie, Wolfhard also stars in Hell of a Summer...