Greatest Anime Episodes of All Time, Ranked

Anime has a unique ability to deliver unforgettable moments in just a single episode. From epic battles to emotional turning points, the best episodes leave a lasting impact on fans and often define entire series.

This list ranks the 15 greatest anime episodes based on their storytelling, emotional weight, animation quality, and fan reception. Starting from the 15th spot, we count down to the number one episode that stands above the rest.

‘One Piece’ – The Pirate King Is Born: Arriving At The Last Island (2025)

This episode follows Roger and his crew as they reach the final island guided by the road poneglyphs. What they find sparks Roger’s iconic laugh and crowns him the Pirate King, setting the stage for the series’ central quest.
The moment is both emotional and legendary, blending mystery with the weight of Roger’s legacy. The animation captures the grandeur of the journey, making it a standout in ‘One Piece’s’ long history.

‘Attack on Titan’ – Warrior (2015)

Reiner’s shocking revelation as the Armored Titan flips the story of ‘Attack on Titan’ upside down. His calm confession to Eren, followed by a sudden transformation and battle, delivers raw intensity.
The episode balances betrayal, action, and emotional stakes with flawless pacing. Fans were left stunned by the twist, and the animation of the fight elevates it to a memorable classic.

‘One Piece’ – Kanashiki Kettou: Luffy Tai Sanji (Kouhen) (2017)

Sanji’s emotional clash with Luffy is a heartbreaking display of loyalty and sacrifice. Luffy’s refusal to fight back, vowing to wait for his friend, cements their bond as one of the series’ strongest.
The animation highlights every tear and punch, making the pain feel real. This episode resonates deeply with fans for its raw emotion and character depth.

‘Attack on Titan’ – Declaration of War (2020)

Eren’s transformation into a Titan during Willy Tybur’s speech unleashes chaos in this gripping episode. The quiet tension between Eren and Reiner builds to an explosive climax that changes the story’s direction.
The animation is stunning, with every moment of destruction feeling massive. This episode is a masterclass in blending political drama with shocking action.

‘Demon Slayer: Kimetsu no Yaiba’ – Hinokami (2019)

Tanjiro’s fight against Rui showcases ‘Demon Slayer’s’ breathtaking animation. The fiery visuals of his Hinokami Kagura technique, paired with emotional music, make this a defining moment for the series.
This episode turned casual viewers into dedicated fans. Its stunning visuals and heartfelt storytelling make it a standout in modern anime.

‘Attack on Titan’ – Midnight Sun (2018)

The Scouts face an impossible choice between saving Armin or Erwin with a single Titan injection. The emotional weight of the decision, combined with Levi’s heart-wrenching choice, hits hard.
The episode’s quiet moments and intense debates shine through in the animation. It’s a powerful exploration of sacrifice and leadership that leaves a lasting mark.

‘My Hero Academia’ – One For All (2018)

All Might’s final battle against All For One is both epic and bittersweet. His United States of Smash marks the end of his era as the Symbol of Peace, passing the torch to the next generation.
The animation captures every punch with incredible energy. Fans love this episode for its emotional depth and the closure it brings to All Might’s story.

‘Clannad’ – The Ends of the Earth (2008)

Tomoya’s return to his hometown with his daughter is a raw, emotional turning point. His reconciliation with his father ties together the series’ themes of family and healing.
The episode’s quiet moments are beautifully animated, emphasizing the emotional weight. It’s a standout for its ability to make viewers feel every moment of Tomoya’s journey.

‘Hunter x Hunter’ – Zero × And × Rose (2014)

Netero’s battle against Meruem is a stunning display of power and sacrifice. The shocking conclusion, with Netero’s ultimate move, leaves viewers in awe of his strength and resolve.
The animation and pacing make every moment feel monumental. This episode is celebrated for its intensity and the way it redefines the stakes of the series.

‘Demon Slayer: Kimetsu no Yaiba’ – Never Give Up (2022)

Tanjiro and Tengen’s fight against Gyutaro is a high-octane battle with stunning visuals. Zenitsu’s lightning-fast move and the emotional stakes push this episode to new heights.
The animation by Ufotable is breathtaking, with every frame packed with energy. Fans cherish this episode for its relentless action and emotional payoff.

‘Vinland Saga’ – End of the Prologue (2019)

Askeladd’s sacrifice to protect Wales and push Canute toward the throne is a brutal, unforgettable moment. This finale closes Thorfinn’s first arc with incredible emotional and narrative weight.
The animation captures the intensity of Askeladd’s final stand. Fans praise this episode for its complex character development and shocking twists.

‘Code Geass: Lelouch of the Rebellion’ – Re (2008)

Lelouch’s final plan to become the world’s villain for the sake of peace is a daring and emotional climax. His sacrifice ties together the series’ themes of power and redemption.
The animation enhances the grandeur of Lelouch’s scheme. This episode is often called one of the best anime endings for its bold storytelling.

‘Fullmetal Alchemist: Brotherhood’ – The Other Side of the Gateway (2010)

The battle against Father reaches its peak as Al sacrifices himself for Ed’s final fight. This episode ties together the series’ themes of sacrifice, family, and redemption perfectly.
The animation is gripping, with every moment feeling earned. Fans love this episode for its emotional depth and satisfying conclusion.

‘Violet Evergarden’ – Loved Ones Will Always Watch Over You (2018)

Violet helps a dying mother write letters for her daughter’s future birthdays in this heart-wrenching episode. It’s a quiet but powerful showcase of Violet’s growth and the depth of a mother’s love.
The animation is stunning, with soft visuals that amplify the emotion. This episode is a tearjerker that resonates with fans for its beauty and heartbreak.

‘Attack on Titan’ – Hero (2018)

Erwin’s doomed charge and Levi’s brutal fight against the Beast Titan make this episode a masterpiece. Armin’s sacrifice and the animation’s intensity create an unforgettable experience.
Every moment feels epic, with Erwin’s speech leaving a lasting impact. Fans consider this the pinnacle of ‘Attack on Titan’ for its emotional and action-packed storytelling.

What’s your favorite anime episode from this list, or is there another one you think deserves a spot? Share your thoughts in the comments!