Scifi TV Stranger Things (season 3 trailer). June 22, 2019 ColonelFrog Stranger Things 0 min read The 3rd season of Stranger Things will be hitting Netflix on 4th July 2019, and here’s some Mindflayer-centric action to celebrate our immanent 1980s flashbacks. Stranger Things: 3rd season trailer (Summer Holiday monster madness comes to Netflix).