avclub-fda7296e90cdaca410e76c054ba6249a--disqus
ChucklesRX
avclub-fda7296e90cdaca410e76c054ba6249a--disqus

I would argue against your observation that the show is several smaller arcs, because upon closer inspection, they are all actually connected by several underlying themes and a common root.
****I know it's a show that's been done for decades, but SPOILER WARNING nonetheless******