Attack on Titan

Attack on Titan – Season 0 (2013)

37 episodes
24m

Attack on Titan - Season 0 functions as the definitive collection for all supplemental material, Original Video Animation (OVA) episodes, and television specials that fall outside the standard episodic numbering of the main series....

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Synopsis

Attack on Titan – Season 0 functions as the definitive collection for all supplemental material, Original Video Animation (OVA) episodes, and television specials that fall outside the standard episodic numbering of the main series. This collection spans the entire production history of the franchise, beginning with the first OVA releases in 2013 and concluding with the massive feature-length specials that ended the story in 2023. By grouping these entries together, the platform allows viewers to access deep background information on the Scout Regiment and the early history of the Titan threat that the main seasons do not always cover in full detail.

The content within this season is essential for understanding the broader political and social landscape of the Walls. It provides specific focus on secondary characters who often operate in the background of the main narrative. While the core series follows Eren Yeager and his direct conflict with the Titans, these specials expand on the internal struggles of the Survey Corps and the personal histories of elite soldiers like Levi Ackerman and Annie Leonhart. These stories provide the necessary context to understand why certain characters behave the way they do during the high-pressure events of the later seasons.

Why You Should Watch Attack on Titan – Season 0

This collection is necessary for any viewer who wants a complete picture of the lore created by Hajime Isayama. The specials fill in narrative gaps that the standard episodes skip over due to pacing requirements. For example, the Ilse’s Notebook OVA provides the first concrete evidence that Titans might possess some form of intelligence or memory, a plot point that becomes vital much later in the series. Without these side stories, some of the major reveals in Attack on Titan might seem less grounded or sudden.

The production quality across these specials remains high, with WIT Studio handling the earlier OVAs and MAPPA taking over for the concluding chapters. The shift in animation styles reflects the darkening tone of the story as it moves from a simple survival horror premise into a complex global conflict. Watching these entries in sequence allows a viewer to see the technical evolution of the franchise over a decade of production. These episodes are not mere filler; they are high-budget extensions of the main world that feature the same voice cast, including Yuki Kaji and Hiroshi Kamiya.

Detailed Breakdown of the OVA Collection

The OVA episodes are primarily focused on the time period before the fall of Wall Maria or during the training days of the 104th Training Corps. One of the most significant entries is A Choice with No Regrets, which serves as a two-part prequel for Captain Levi Ackerman. It depicts his life as a criminal in the Underground and his eventual recruitment by Erwin Smith. This story is crucial for understanding the bond between these two leaders and why Levi remains so dedicated to the Survey Corps despite the immense loss of life he witnesses.

Other episodes like Lost Girls focus on the inner lives of the female protagonists. The first part tracks Annie Leonhart as she attempts to solve a missing person case the day before she begins a major mission. The second part follows Mikasa Ackerman in an alternate-reality vision where she explores a world where her parents were never murdered. These episodes use a different narrative style than the main action-heavy series, focusing more on character psychology and the emotional toll of living in a world under constant siege.

The Impact of The Final Chapters

The latter portion of Season 0 includes the massive specials that conclude the entire series. These are often listed as The Final Chapters: Special 1 and Special 2. These entries move away from the smaller-scale character studies of the early OVAs and focus on the global catastrophe known as the Rumbling. They depict the final stand of the remaining Scout Regiment members as they attempt to stop Eren Yeager from destroying the world outside the Walls. The scale of the animation in these specials is significantly larger than the standard television episodes.

These final specials are also notable for their long runtimes, often exceeding an hour each. They cover the final volumes of the manga in a way that respects the pacing of the source material. By including them in this collection, the platform ensures that the entire conclusion of the Eldian struggle is available in one place. The resolution of the Power of the Titans and the ultimate fate of characters like Armin Arlert and Reiner Braun are handled with a level of detail that only a special-format release could provide.

Production Context and Voice Acting

The consistency of the voice acting is a major draw for this collection. Yui Ishikawa as Mikasa and Marina Inoue as Armin provide the emotional core of the series, especially during the Final Chapters. The musical score, largely composed by Hiroyuki Sawano and later Kohta Yamamoto, remains a standout feature. The music in these specials often includes variations of the main themes that help tie the spin-off stories back to the central plot of Attack on Titan.

Understanding the production history is also useful for viewers. The earlier OVAs were often released as bonus discs with the Japanese manga volumes. This meant they were treated as special events for the most dedicated fans. As the series became a global phenomenon, the demand for these side stories grew, leading to their eventual licensing and inclusion on streaming platforms. Today, they are considered standard viewing for anyone attempting to finish the entire TV Shows catalog related to this franchise.

Is Attack on Titan – Season 0 Safe to Watch? (Age Rating Guide)

Official age rating not available.

For verified credits, release details, or official resources, visit IMDb and Official Site.

Director Not available
Main Cast Not available
Release Year 2013
Genre Action & Adventure, Animation, Sci-Fi & Fantasy

Frequently Asked Questions

When was Attack on Titan – Season 0 released?

Attack on Titan – Season 0 was released on July 7, 2013.

What is Attack on Titan – Season 0 about?

The complete selection of specials relating to any 'Attack on Titan' TV series, including spin-offs and 'The Final Chapters' specials that aired.

Where can I watch Attack on Titan – Season 0?

Official streaming platforms for Attack on Titan – Season 0 have not been confirmed.

Episode guide

Since That Day
Episode 1 July 7, 2013 24m

Since That Day

A recap of events since the Fall of Shiganshina and the Battle of Trost.

Chibi Theater: Fly, Cadets, Fly!: Day 1 / Day 2
Episode 2 July 17, 2013 24m

Chibi Theater: Fly, Cadets, Fly!: Day 1 / Day 2

Eren has trouble getting to school on time, before he and Armin find themselves in the nurse's office.

Chibi Theater: Fly, Cadets, Fly!: Day 3 / Day 4
Episode 3 August 21, 2013 24m

Chibi Theater: Fly, Cadets, Fly!: Day 3 / Day 4

Eren tries to make a strong impression before his instructor, whilst Jean becomes jealous of Eren's closeness with Mikasa.

Chibi Theater: Fly, Cadets, Fly!: Day 5 / Day 6 / Day 7
Episode 4 September 18, 2013 24m

Chibi Theater: Fly, Cadets, Fly!: Day 5 / Day 6 / Day 7

Sasha is accused of crime she din't commit, whilst Armin finds a rather dubious book. Later, Eren and Mikasa try to learn about the Titan's weakness.

Chibi Theater: Fly, Cadets, Fly!: Day 8 / Day 9 / Day 10
Episode 5 October 16, 2013 24m

Chibi Theater: Fly, Cadets, Fly!: Day 8 / Day 9 / Day 10

Eren accidentally stumbles into the classroom as the girls were taking off their clothes, Mikasa competes against Ymir for Eren's pudding, Krista and Ymir discuss who they should spend the day with.

Chibi Theater: Fly, Cadets, Fly!: Day 11 / Day 12 / Day 13
Episode 6 November 20, 2013 24m

Chibi Theater: Fly, Cadets, Fly!: Day 11 / Day 12 / Day 13

Eren attempts to improve his body by following Reiner's every move, Bertholdt tries to improve his confidence, Mikasa and Annie compete to see who can inflict more pain on Eren.

Ilse's Notebook: Memoirs of a Recon Corps Member
Episode 7 December 9, 2013 24m

Ilse's Notebook: Memoirs of a Recon Corps Member

Hange is insistent on capturing a Titan for the advancement of scientific research, but Erwin is adamant in his refusal to allow it. Will an unexpected discovery during an expedition beyond the walls alter the situation?

Chibi Theater: Fly, Cadets, Fly!: Day 14 / Day 15 / Day 16
Episode 8 December 18, 2013 13m

Chibi Theater: Fly, Cadets, Fly!: Day 14 / Day 15 / Day 16

Conny and Sasha attempt to prank Shadis, Eren decides to shave his hair, Armin tutors Eren, Sasha, and Conny when they failed their test.

Chibi Theater: Fly, Cadets, Fly!: Day 17 / Day 18 / Day 19
Episode 9 January 15, 2014 14m

Chibi Theater: Fly, Cadets, Fly!: Day 17 / Day 18 / Day 19

Eren struggles to balance himself on the omni-directional mobility gear, Jean gets lost during training, Marco sneaks into the Girl's Dormitory to return a lost pink bag.

Chibi Theater: Fly, Cadets, Fly!: Day 20 / Day 21 / Day 22
Episode 10 February 19, 2014 10m

Chibi Theater: Fly, Cadets, Fly!: Day 20 / Day 21 / Day 22

Franz and Hannah try to help Eren reconcile with Mikasa after an argument, Mikasa tries to act on her feelings with Eren, and Hange tries to communicate with a Titan.

Reading & Live Event
Episode 11 March 19, 2014 1h 58m

Reading & Live Event

A live reading event by seiyuu of Attack on Titan.

Chibi Theater: Fly, Cadets, Fly!: Day 23 / Day 24 / Day 25
Episode 12 March 19, 2014 10m

Chibi Theater: Fly, Cadets, Fly!: Day 23 / Day 24 / Day 25

Erwin tries to change his appearance to appeal to cadets, Levi analyzes himself from another's point of view, and the graduation ceremony of the 104th Cadet Corps takes place.

The Sudden Visitor: The Torturous Curse of Youth
Episode 13 April 9, 2014 25m

The Sudden Visitor: The Torturous Curse of Youth

Two years after escaping the torment of his mother, Jean attempts to avoid her when returning to Trost for a training exercise. In a strange turn of events, he ends up in a cooking contest against Sasha.

Distress
Episode 14 August 8, 2014 24m

Distress

What begins as a simple training exercise turns into a disaster. A dysfunctional team of cadets must learn to work together after Christa is taken hostage by a group of brigands.

A Choice with No Regrets (1)
Episode 15 December 9, 2014 24m

A Choice with No Regrets (1)

Levi and his crew steal from merchants to scrape by in the dreary Underground. They're approached by a man from the surface with a job that could change their lives for the better.

A Choice with No Regrets (2)
Episode 16 April 9, 2015 30m

A Choice with No Regrets (2)

Levi's group joins the Scout Regiment, but they bring with them a hidden agenda. The upcoming expedition beyond the walls seems like the perfect opportunity to carry out their plan.

Lost Girls: Wall Sina, Goodbye (1)
Episode 17 December 8, 2017 24m

Lost Girls: Wall Sina, Goodbye (1)

When Annie needs a day off from patrol duty to take care of some personal business, her roommate agrees to cover for her. But only if she does her the favor of searching for a girl who's been reported missing.

Lost Girls: Wall Sina, Goodbye (2)
Episode 18 April 9, 2018 24m

Lost Girls: Wall Sina, Goodbye (2)

After discovering the body of Carly's lover, Annie plans the next steps of her search. However, her snooping lands her in trouble and she'll need to think quickly if she hopes to survive.

Lost Girls: Lost in the Cruel World
Episode 19 August 9, 2018 24m

Lost Girls: Lost in the Cruel World

Mikasa reflects on when she was lost in a world of her own making. Inside this world, everything went her way except for the one thing she wanted to change most.

Chibi Theater: Fly, New Levi Squad, Fly!: Day 38 / Day 39 / Day 40
Episode 20 October 17, 2018 2m

Chibi Theater: Fly, New Levi Squad, Fly!: Day 38 / Day 39 / Day 40

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Chibi Theater: Fly, New Levi Squad, Fly!: Day 41 / Day 42 / Day 43
Episode 21 December 5, 2018 2m

Chibi Theater: Fly, New Levi Squad, Fly!: Day 41 / Day 42 / Day 43

Episode synopsis will appear here after the next metadata refresh.

Chibi Theater: Fly, New Levi Squad, Fly!: Day 44 / Day 45 / Day 46
Episode 22 January 9, 2019 3m

Chibi Theater: Fly, New Levi Squad, Fly!: Day 44 / Day 45 / Day 46

Episode synopsis will appear here after the next metadata refresh.

Chibi Theater: Fly, New Levi Squad, Fly!: Day 47 / Day 48 / Day 49
Episode 23 February 6, 2019 2m

Chibi Theater: Fly, New Levi Squad, Fly!: Day 47 / Day 48 / Day 49

Episode synopsis will appear here after the next metadata refresh.

Chibi Theater: Fly, New Levi Squad, Fly!: Day 50 / Day 51/ Day 52
Episode 24 July 24, 2019 2m

Chibi Theater: Fly, New Levi Squad, Fly!: Day 50 / Day 51/ Day 52

Episode synopsis will appear here after the next metadata refresh.

Chibi Theater: Fly, New Levi Squad, Fly!: Day 53 / Day 54 / Day 55
Episode 25 August 21, 2019 2m

Chibi Theater: Fly, New Levi Squad, Fly!: Day 53 / Day 54 / Day 55

Episode synopsis will appear here after the next metadata refresh.

Chibi Theater: Fly, New Levi Squad, Fly!: Day 56 / Day 57 / Day 58 / Day 59
Episode 26 September 18, 2019 3m

Chibi Theater: Fly, New Levi Squad, Fly!: Day 56 / Day 57 / Day 58 / Day 59

Episode synopsis will appear here after the next metadata refresh.

―Special Omnibus― 1st Night ~The Battle Between Humanity and Titans~
Episode 27 October 25, 2021 50m

―Special Omnibus― 1st Night ~The Battle Between Humanity and Titans~

Retells the first season of the anime up until episode 22.

―Special Omnibus― 2nd Night ~The Emergence of The Intelligent Titans~
Episode 28 November 8, 2021 50m

―Special Omnibus― 2nd Night ~The Emergence of The Intelligent Titans~

Retells the last three episodes of the first season, and the second season of the anime.

―Special Omnibus― 3rd Night ~The Uprising of the Scout Regiment and the True Ruler~
Episode 29 November 14, 2021 50m

―Special Omnibus― 3rd Night ~The Uprising of the Scout Regiment and the True Ruler~

Retells Season 3 Part 1.

―Special Omnibus― 4th Night ~The Truth of the Titans and the Secret of the Walls~
Episode 30 November 21, 2021 50m

―Special Omnibus― 4th Night ~The Truth of the Titans and the Secret of the Walls~

Retells Season 3 Part 2.

―Special Omnibus― 5th Night ~Marley's Warriors and the Island's Devils~
Episode 31 December 6, 2021 50m

―Special Omnibus― 5th Night ~Marley's Warriors and the Island's Devils~

Retells the first half of The Final Season Part 1.

―Special Omnibus― 6th Night ~Decisions of Future~
Episode 32 December 13, 2021 50m

―Special Omnibus― 6th Night ~Decisions of Future~

Retells the second half of The Final Season Part 1.

Chibi Theater: Survey Cops: Day 60 / Day 61 / Day 62 / Day 63 / Day 64 / Day 65 / Day 66 / Day 67
Episode 33 December 15, 2021 6m

Chibi Theater: Survey Cops: Day 60 / Day 61 / Day 62 / Day 63 / Day 64 / Day 65 / Day 66 / Day 67

Episode synopsis will appear here after the next metadata refresh.

Chibi Theater: Survey Cops: Day 68 / Day 69 / Day 70 / Day 71 / Day 72 / Day 73 / Day 74 / Day 75
Episode 34 December 20, 2021 5m

Chibi Theater: Survey Cops: Day 68 / Day 69 / Day 70 / Day 71 / Day 72 / Day 73 / Day 74 / Day 75

Episode synopsis will appear here after the next metadata refresh.

―Special Omnibus― 7th Night ~Footsteps of the End~
Episode 35 February 28, 2023 50m

―Special Omnibus― 7th Night ~Footsteps of the End~

Retells The Final Season Part 2.

The Final Chapters Special (1)
Episode 36 March 4, 2023 1h 01m

The Final Chapters Special (1)

As the rumbling advances, the remaining members of the Scout Regiment race against the clock with their Marleyan and Azumabito allies to catch up to Eren and stop the rumbling before the rest of the world is crushed under the Wall Titans' feet.

The Final Chapters Special (2)
Episode 37 November 5, 2023 1h 25m

The Final Chapters Special (2)

Eren, as the Founding Titan, advances on Fort Salta with countless other Titans. Appearing before the refugees, who stand on the brink of despair, are Mikasa, Armin, Jean, Conny, Reiner, Pieck, and Levi, who narrowly escaped from the rumbling. The battle between former comrades and childhood friends with Eren concludes here.

Videos: Trailers, Teasers, Featurettes

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