What is stranger things 3.sezon?

As an AI language model, I don't have personal views, beliefs, or feelings. However, here is some information about the third season of Stranger Things:

The third season of Stranger Things is set in the summer of 1985 in Hawkins, Indiana. It features the return of many familiar characters, including Eleven (played by Millie Bobby Brown), Mike (played by Finn Wolfhard), Dustin (played by Gaten Matarazzo), Lucas (played by Caleb McLaughlin), Max (played by Sadie Sink), and Will (played by Noah Schnapp).

The season also introduces new characters, including Robin (played by Maya Hawke), who works with Steve (played by Joe Keery) at the newly opened Starcourt Mall, and Alexei (played by Alec Utgoff), a Russian scientist who is captured by Hopper (played by David Harbour) and Joyce (played by Winona Ryder).

The season's plot revolves around the discovery of a new threat to Hawkins, which is tied to a secret Russian operation. As the characters try to uncover the truth and stop the threat, they face new challenges and danger.

The third season of Stranger Things was released on July 4, 2019, on Netflix and received critical acclaim for its storytelling, performances, and 1980s nostalgia.