# Where to Watch Sword Art Online: Alicization - War of Underworld Season 2

**Sword Art Online: Alicization - War of Underworld Season 2 streams on Crunchyroll, Hulu, and Netflix, so the final chapter of the Alicization saga is easy to finish legally wherever you watch. This concluding cour is SAO swinging for its biggest scale yet: a full-blown war for Underworld with Asuna, Sinon, and Leafa thrust into the fight while the stakes climb from one world to the future of AI itself. If War of Underworld's first half left you on a cliff, this is the payoff.**

## Where to Watch

- [Crunchyroll](https://www.crunchyroll.com/sword-art-online)
- [Hulu](https://www.hulu.com/sword-art-online-alicization)
- [Netflix](https://www.netflix.com/title/70302573)

Crunchyroll is the main home for the whole SAO catalog and the simplest place to line up Alicization end to end. Hulu and Netflix also carry this arc, so you can watch on whatever service you already have. All three are official and legal.

## Synopsis

The war for Underworld has swallowed the whole world. With Gabriel leading the Dark Territory's assault and hunting Alice, waves of outside players have been pulled in to crush the Human Empire's defenders. With Kirito still lost in a deep sleep, it falls to Asuna, Sinon, and Leafa, wielding immense borrowed powers, to hold the line, while allies back in the real world scramble to tip the balance. What began as a virtual conflict escalates into something far larger: the survival of Underworld, the fate of a groundbreaking artificial intelligence, and, the story insists, the future of humanity itself all ride on how this battle ends.

## Fast Facts

- **Format:** TV
- **Episodes:** 11
- **Premiered:** 2020
- **Studio:** a-1 pictures inc.
- **Score:** 7.4

## Watch Order

This is the final cour of War of Underworld, which is itself the back end of the Alicization arc, so it sits deep in the timeline rather than at the start. Ideally begin with the original Sword Art Online and watch forward; at minimum you'll want all of Alicization and the first half of War of Underworld before this, or the payoff won't land. This chapter closes out the Alicization saga.

- [Sword Art Online: Alicization - War of Underworld](https://hozuna.com/anime/sword-art-online-alicization-war-of-underworld) — prequel
- Sword Art Online (Original Movie) — sequel

## If You Liked This

- **[Log Horizon](https://hozuna.com/anime/log-horizon)** — The thinking player's answer to 'trapped in the game': less life-or-death panic, more politics, economics, and clever guild strategy inside a persistent MMO world. If you love SAO's setting but want the rules taken seriously, start here.
- **[Shangri-La Frontier](https://hozuna.com/anime/shangri-la-frontier)** — For the VRMMO adventure itch, a top-tier gamer diving into a gorgeous, sprawling online world and tackling its nastiest content. It's got the exploration and boss-fight rush SAO fans chase.
- **[Overlord](https://hozuna.com/anime/overlord)** — Another stuck-inside-the-game saga, flipped so you follow the overpowered final boss instead of the hero. Big fantasy scope and a bigger power fantasy, a natural jump for Alicization fans who like their virtual worlds epic.
- **[Frieren: Beyond Journey's End](https://hozuna.com/anime/frieren-beyond-journey-s-end)** — 
- **[Re:Zero Season 4](https://hozuna.com/anime/re-zero-season-4)** — 
- **[Chainsaw Man: Reze Arc](https://hozuna.com/anime/chainsaw-man-reze-arc)** — 
- **[Fullmetal Alchemist: Brotherhood](https://hozuna.com/anime/fullmetal-alchemist-brotherhood)** — 
- **[Attack on Titan Season 3 Part 2](https://hozuna.com/anime/attack-on-titan-season-3-part-2)** — 

## FAQ

### Where can I watch Sword Art Online: Alicization - War of Underworld Season 2?

It streams on Crunchyroll, Hulu, and Netflix, all official and legal options.

### Do I need to watch the earlier SAO first?

Yes. This is the final cour of the Alicization arc, so watch the earlier Sword Art Online seasons, especially all of Alicization and War of Underworld's first half, before this.

### How many episodes is War of Underworld Season 2?

Eleven episodes.

### Does this finish the Alicization story?

Yes. This concluding cour wraps up the Alicization saga's massive war for Underworld.

### What studio animates Sword Art Online?

A-1 Pictures, who handle the franchise's signature blend of sword-and-magic action and sleek game-world design.