W2W2nite 6/21/24: Nickelodeon

Network: Nickelodeon
Premieres: June 21st @ 7pm ET/PT
Synopsis: Lincoln and the Louds are ecstatic to welcome their new Gran-Gran, Myrtle, into the family with a tropical wedding celebration, but the festivities are cut short when an old nemesis from Myrtle’s secret agent past appears on the island. After Myrtle is taken, Lincoln leads his family on the super spy mission of his dreams to save her… and the world!
"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