Chillogy (1): Squeal Of Fortune - S3-E19
Visible crew/equipment: Whenever people walk by cars, for example Jessica and Karl after they first meet, crew is reflected in them.
A Shocker On Shock Street - S3-E1
Visible crew/equipment: Strings are visible on the bats which attack Marty and Erin.
Answer: Whoever created the Masked Mutant comics would still be around to create other comics even with the Masked Mutant dead and the Galloping Gazelle retiring, so Skipper could still receive different comics with all new characters. When Skipper goes into the Masked Mutant's lair, he is hit with a beam of light that turns him into a comic book character so after saying that he's the Colossal Elastic Boy, he turns into the hero at the end of the episode.