Legion and Jessica Jones come from the more recent generations of Marvel comics, featuring relatively obscure characters. Neither show's protagonist is a superhero in the conventional sense of wearing a costume or having a secret identity, and both are battling inner demons as well as powerful adversaries. Yet even though they're technically comic-book stories, these shows are impressively ambitious and surprisingly satisfying.
City on a Hill is a period cop series about trying to change the system from within, and encountering resistance — sometimes deadly resistance — everywhere you turn. It's a bit like the 1973 biographical crime film Serpico, except set in '90s Boston instead of '70s New York, and starring Kevin Bacon in the Al Pacino role.