Animation isn't a genre — it's a medium — and we can see that in the wide range of stories that it's been used to tell for decades. That diversity is showcased by the best animated series on Hulu, which include very adult comedies, futuristic space Westerns, semi-modern takes on classic characters, and brain-bending drug trips. The list below spotlights the wild array of programs Hulu is currently streaming, both Hulu originals, as well as shows that originated on networks, including Cartoon Network, Adult Swim, and FX/FXX. There's some truly brilliant storytelling below — as well as some delightfully silly fun.