PREVIEW: MARY SHELLEY’S FRANKENHOLE “Hyralius, Mutant Monster!” Posted on March 16, 2012March 15, 2012 by John Schwarz PREVIEW: MARY SHELLEY’S FRANKENHOLE “Hyralius, Mutant Monster!” Episode Synopsis: The town’s monsters worry they’re not being taken seriously in the wake of serious monster threats in Japan. Original Air Date: Mar 19, 2012 Error happened.
"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