How Many Episodes Is Attack On Titan Season 1 Jun 2026
Everything You Need to Know About Attack on Titan Season 1: Episode Count & Breakdown For those diving into the dark, gripping world of Hajime Isayama’s masterpiece for the first time, or those revisiting the start of the saga, one of the most common questions is regarding the length of the first installment. The Short Answer: Attack on Titan Season 1 consists of 25 episodes. While later seasons would vary in length (and split into multiple "cours" or parts), the debut season was a consistent, single-cour run that established the anime as a global phenomenon. Here is a detailed breakdown of how those 25 episodes are structured, the story arcs they cover, and where you can watch them today.
Season 1 Story Arc Breakdown The 25 episodes of Season 1 adapt roughly the first 8 volumes of the manga. The season is generally divided into three major narrative arcs. 1. The Fall of Shiganshina & The Battle of Trost (Episodes 1–13) This section introduces us to Eren Yeager, Mikasa Ackerman, and Armin Arlert. It covers the sudden fall of Wall Maria, the time skip to their military training, and the horrifying Battle of Trost District.
Key Highlight: This arc concludes with the shocking revelation that Eren can transform into a Titan. This mid-season climax is often cited as one of the best hooks in anime history, leaving viewers stunned just 13 episodes in.
2. The 104th Training Corps (Episodes 14–17) Following the Battle of Trost, the anime takes a brief step back in time to flesh out the supporting cast. These episodes focus on the harsh training regimen of the 104th Cadet Corps. how many episodes is attack on titan season 1
Why it matters: While lower on action compared to the rest of the season, these episodes are crucial for character development. We learn the backstories of characters like Jean, Sasha, and Annie, and discover the ideological divide between those who want to join the Military Police (safety) versus the Scout Regiment (freedom).
3. The Female Titan Arc (Episodes 18–25) The season culminates in the 57th Exterior Scouting Mission. This is where the show shifts from survival horror to a high-stakes military mystery/thriller. The Scout Regiment encounters the mysterious Female Titan, leading to a cat-and-mouse chase outside the walls.
The Finale: Season 1 ends on a bittersweet note. While the identity of the Female Titan is uncovered, the price paid is steep. The final episode, "Wall: Assault on Stohess, Part 3," ends with the revelation of a Titan inside the wall itself, setting up the conflicts for Season 2. Everything You Need to Know About Attack on
Release Format: Original vs. OAD When counting episodes, it is important to note the distinction between the main series and the OAD (Original Animation DVD) episodes.
The Main Series: The televised run consisted strictly of 25 episodes . The OADs (Episodes 25.5 & 26.5): After the season finished airing, Wit Studio released special OAD episodes. These are often packaged with the Blu-ray releases. They are side stories (specifically Ilse's Notebook and A Sudden Visitor ) and are not essential to the main plot, though they expand the lore. Therefore, most official listings count Season 1 as 25 episodes.
Runtime and Viewing Guide If you are planning a binge-watch of Season 1, here is what the time commitment looks like: Here is a detailed breakdown of how those
Standard Episode Length: Approx. 24 minutes. Total Runtime: Approx. 10 hours. Pacing: The season is known for its breakneck pacing in the first half, slowing down slightly for character development in the middle, and ramping back up for a cliffhanger finale.
Where to Watch As of 2024, Attack on Titan Season 1 is available for streaming on: