Season 3 starts on February 14 - 2025.
from variety.com:
“Yellowjackets” Season 3 has set its official premiere date at Paramount+ with Showtime.
The new season of the thriller drama will premiere with two new episodes on Feb. 14, 2025 on streaming and on demand for Paramount+ subscribers with the Paramount+ with Showtime plan before its linear debut on Feb. 16. The season will launch internationally on Feb. 14 exclusively on Paramount+ in the UK, Australia, Latin America, Brazil, Italy, Germany, Switzerland, Austria and later in the year in France.
A teaser trailer for the new season has also been released, which can be seen below.
As previously reported, Joel McHale and Hilary Swank will guest star in the new season. They join returning cast members Melanie Lynskey, Christina Ricci, Tawny Cypress, Lauren Ambrose, Sophie Nélisse, Jasmin Savoy Brown, Sophie Thatcher, Samantha Hanratty, Courtney Eaton, Liv Hewson, Steven Krueger, Warren Kole, Kevin Alves, Sarah Desjardins, Simone Kessell, and Elijah Wood.