The Grand Magic Games come to an explosive end as the Eclipse Gate opens and the unthinkable happens—dragons emerge! Hell-bent on destroying everything in their path, the guilds must band together to fight the most difficult battle they’ve ever faced. But who is behind the rampaging dragons and what dire news does he bring? It’s Dragons vs. Dragon Slayers as the present and future clash!
"There are also other characters that come and go (also owned by the Warner Bros. Discovery conglomerate media company)."
Huh. Is that just referring to other characters from the show itself, or is this implying that the new season is going to have cameos from other WBD IPs