A new poster has also been released which teases, "One Summer can change everything".
By the time "Stranger Things 3" begins streaming, it will have been nearly two years since fans were last treated to new episodes, with the most recent run streaming from October 2017.
4 dead, 79 missing after gas explosion at high rise in Russian Federation
Senior officials, including the emergencies and health ministers, flew to Magnitogorsk to oversee the rescue operation. Hundreds of others are now without a home in freezing temperatures on New Year's Eve.
The announcement came in the form of a brief teaser, interspersing footage from a 1985 New Year's special with cryptic transmissions by way of a creepy computer display. The poster shows Dustin, Max, and Lucas ogling at fireworks in the sky, while Mike stares at Eleven, who is distracted by something ominous and out of frame.
Created by Matt and Ross Duffer, Stranger Things has been a huge hit for Netflix with its mix of horror and sci-fi, and the copious nostalgic references to 80s pop culture.
It's clear that the kids will be living life in 1985 once Season Three drops, but what kind of world will they be living in? Back in December 2018, Netflix has already released a teaser video that featured all the titles of the episode for the upcoming season. Stranger Things creator The Duffer Brothers and show's executive producer Shawn Levy stated earlier that there is a good chance that their show will have more than four seasons.