However, it’s equally admirable when a series starts strong and tells a masterful story in just one batch of episodes. Some narratives are just tighter and more satisfying with single-season runs. That’s certainly true of these series, which leave an impact despite being on the shorter end.
7) Erased
Image Courtesy of A-1 Pictures
Although Erased‘s anime gets flak for its ending, it remains one of the strongest mystery-thriller series in the medium — and even if it had stuck more closely to the manga, it would still only need one season. Part of Erased‘s appeal is in its bingeability. It grips viewers with its central mystery and time-travel elements, then takes them on a ride that’s as emotional as it is surprising. Its twists, depth, and high-quality animation come together to make it a near-perfect chapter of television. Its epilogue could be better, but it still works well enough, if you can divorce it from the source material. It’s a well-done short anime that everyone should watch once.
6) Cowboy Bebop
Cowboy Bebop is an essential sci-fi anime, and it achieves everything it needs to in one 26-episode run. The series takes viewers on multiple space-faring adventures, digging into existential questions and Spike Spiegel’s past in the process. It brings the latter to a head in its poetic finale, which proves a perfect ending to this story. Indeed, it’s difficult to envision Cowboy Bebop as a multiple-season series, as expanding it would risk feeling repetitive or losing its charm. It’s better that it gets a definitive ending after one chapter. Clearly, it’s only helped its legacy.
5) Parasyte: The Maxim
Image via Madhouse
Parasyte: The Maxim is a sci-fi horror anime that doesn’t get enough love, especially now that we’re a decade out from its first and only season. In 24 episodes, it manages to cover the most important beats of the manga while impressing on multiple fronts. Its animation is solid, its concepts and themes are thought-provoking, and its character work shines. There’s little to find fault with, and even common complaints — like wishing the ending was a bit more thorough — wouldn’t require a full second season to grapple with.
4) Steins;Gate
Image via White Fox
Steins;Gate is an anime you’ll need to watch twice, if only because it masterfully weaves in so many details viewers will miss the first time around. It’s an impressive feat when everything comes together, as it pulls off a genuinely satisfying ending for both the characters and the mysteries raised throughout the series. It accomplishes this in just 24 episodes, proving mystery-box series don’t need to go on and on to “wow” viewers. Steins;Gate 0 technically provides additional context, and it’s worth watching, but Steins;Gate stands perfectly on its own.
3) Hellsing Ultimate
Image Courtesy of Satelight/Madhouse/Graphinica
In just 10 episodes, Hellsing Ultimate sells itself as a masterpiece and surpasses the original 2001 anime — which should tell you it’s worth a look. It captures the dark atmosphere and complexity of the characters well, and it clearly understands Kohta Hirano’s source material. On top of that, it’s just a high-quality production overall. Everything from the visuals to the voice acting comes together to deliver a powerful final product. It’s one that will leave viewers wanting more, even knowing it’s perfect as-is.
2) Death Note
Death Note is widely counted among the best anime of the 2000s, and although it’s one lengthy, 37-episode outing, it’s still one season. Arguably, the first half is the strongest, too, cementing the series as a masterpiece before a full season is through. Between its bold premise, masterfully executed cat-and-mouse game, and thrilling turns, it accomplishes a lot in a short amount of time. That’s true of the manga, too. And even though the latter half of Death Note has its critics, it’s a necessary part of the story. It takes Light’s arc where it needs to go in order to explore the complex themes it wants to, and it succeeds in that endeavor. In just one outing, it earns its spot among the greats.
1) Odd Taxi
One season is the sweet spot for many mystery-thriller anime, and that includes Odd Taxi is no exception. The series is just 13 episodes long, but it tells a gripping story in that timeframe. And it’s not just the central mystery that brings the suspense and twists; it’s also the ending’s 10/10 reveal that elevates this to masterpiece status. On top of the anime’s mind-blowing twists, it also boasts standout writing and character work. The story is masterfully woven together, with its quieter moments complementing its more explosive ones nicely. And while the characters and world would be explored in another chapter, just one season is perfect to tell the story at hand.
What’s a one-season anime you think is a masterpiece as-is? Leave a comment and join the conversation now in the ComicBook Forum!
