Attack on Titan watch order

Release order is the right order. Seasons 1 to 4, then the two Final Chapters specials.

1. Season 1 (2013)
2. Season 2 (2017)
3. Season 3 Part 1 (2018)
4. Season 3 Part 2 (2019)
5. The Final Season (2020–2021)
6. The Final Season Part 2 (2022)
7. The Final Chapters Special 1 (2023)
8. The Final Chapters Special 2 (2023)

Optional: the OVAs No Regrets (Levi's backstory) and Lost Girls, any time after Season 1. Attack on Titan: The Last Attack (film, 2024) is a recut of the Final Chapters, so skip it if you watched the specials.