(Imagine the end of Learning with Pibby, it would be heart emotional and spoilers. The Glitch like creations saying to good bye to the creator to the afterlife after redeem by Pibby and her friends, and everything is happy as usual).
This theory is tricky, but it may told "While the production is going well before gone to stop. Many editors got spooked when all fictional characters become a glitch before the detectives solve the case".
From what I see. It seems like any show played on a TV seems to be able to get infected. But also shows not on a channel. Meaning that it must be a sort of Internet connection. As in an electronic one. So no shows are safe unless are on a device that doesn't need Internet or a charging cable.
Here's A Character That Would Survive The Glitch With No Problem's: Pow Ski Well, The Reason Why I Think She Would Survive Because Of The Giant Robot That Was Seen In Challenge-Sky (From The Sky Remanifested Mod)
Fictionals (Real): Creator from the real world!!! >8( Let us at em! Let us at em!! >:( Pibby and her friends: Our tasks is... Truth to reveal and restore things to be fair...
Lots believe the creator glitch is a ghost into cartoons as glitch, but lucky Dodge Greenley. He already hinted the cartoon like amnesia, the Glitch like monster was from real world something like mad experiment.
What a found toby was a traitor he was too bad and the movies,tv shows and video games are turning into the glitch monters in the final part the theory of pibby lots of glitch virus monster on earth by Klamilah A.Raro in english at dadalog that's so sad really sad backstory
Fictionals (Real): Please end our misery!! T-T (While Pibby with learn release). Final fantasy heroes and villains: Same... T-T (When Kingdom hearts 4 features geust roles).