When does A Sinister Halloween Scary Opposites Solar Special return?

The series centers around a family of aliens who crash land on Earth and are forced to stay there. The family comes from Planet Shlorp, an advanced totalitarian world that sent out one hundred ships to colonize new planets shortly before its destruction. The show features parallel storylines, most prominent of which follows a society of humans shrunk by the replicant Yumyulack and imprisoned in a terrarium.
Solar Opposites centers around Terry, Korvo, Jesse, and Yumyulack, a family of aliens who crash land on Earth and are forced to stay there. The family comes from Planet Shlorp, an advanced totalitarian world that sent out one hundred ships to colonize new planets shortly before its destruction. Another storyline follows a group of intergalactic corrupt police officers, known as the SilverCops.