Can You Think of a Positive Fictional Skeptic?

"I would be willing to bet on the causal arrow going at least to some degree in that direction," he says. "This is true not just for skepticism in particular, but for the portrayal of pretty much anything on television or in novels." Some shows are iconic, and they probably did have an effect on sort of normalizing situations That were unthinkable a decade earlier or two decades earlier because the public was simply not ready. The question is, can you think of a positive fictional skeptic?