Feb. 6 (UPI) -- The world is turning upside down in the first teaser trailer for Season 2 of Netflix's hit supernatural drama, Stranger Things.
The trailer includes clips of the series' other young heroes: Dustin (Gaten Matarazzo), Mike (Finn Wolfhard), and Lucas (Caleb McLaughlin) in full Ghostbusters attire. Also shown is a new towering threat to the town of Hawkins, Ind.
"A year after Will's return, everything seems back to normal... but a darkness lurks just beneath the surface, threatening all of Hawkins," reads the official synopsis.
The teaser then ends announcing a Halloween premiere date.
Previously, Stranger Things creators Matt and Ross Duffer announced their plans for Season 2 stating there would be "justice" for Barb (Shannon Purser) and that Dr. Martin Brenner (Matthew Modine) may still be alive.