Spoilers ahead for The Umbrella Academy, both Netflix series and comic book. The Umbrella Academy is one of the most batshit symphonies composed by Netflix in a long time, building insane movement by insane movement until it crescendos in its tenth episode, ultimately ending on a suspended note, a deliciously frustrating cliffhanger that leaves the entire Earth a fiery, scorched mess. Now that I've used literally every musical term in my vocabulary, let's discuss that ending, and how it improves on the comic book source material by Gerard Way and Gabriel Bá by turning the end of the …