One summer can change everything. Watch the official trailer for Stranger Things 3. Premiering July 4. Only on Netflix.

Chapter One: Suzie, Do You Copy?

Directors: Matt Duffer, Ross Duffer

Writers: Matt Duffer (created by) (as The Duffer Brothers), Ross Duffer (created by) (as The Duffer Brothers)

Stars: David Harbour, Millie Bobby Brown, Winona Ryder