Netflix is yet to confirm whether Jurassic World: Chaos Theory will return for season 4. Notably, the previous Jurassic World animated series Camp Cretaceous ran for five seasons and a special, so it's quite possible that the creative team would look to match that earlier storytelling structure.
Universal Pictures opened their CinemaCon presentation with an exclusive new look at Jurassic World Rebirth and it sounds like it blew the roof off the Colosseum! Come read the footage description now!