Most emotional episodes of animated series

Portgas D. Ace's death in the Marineford War is one of the most impactful and painful moments for 'One Piece' fans. It marks a turning point in Luffy's story and is a reminder of the deep character development and emotional stakes the series can offer.

The series culminates with Menma's emotional farewell and the resolution of her friends' conflicts and grief, who can finally move forward. 'Anohana' is a benchmark for drama and romance anime, and its ending is universally recognized for its ability to bring tears.

The series premiere introduces Fushi, an immortal entity, and his encounter with a lonely young boy. This child's story and fate are incredibly moving, setting a very powerful emotional tone for the series.

In the series climax, Uncle Stan sacrifices his memories to defeat Bill Cipher, a moment of heroism and sacrifice that is deeply moving. The 'Gravity Falls' finale is praised for its satisfying and emotional conclusion, highlighting family love and the importance of memories.

This anthology episode features several short stories, with Uncle Iroh's being the most emotional, where he commemorates his deceased son's birthday. The emotional depth of Iroh's story, his wisdom, and his grief make him an iconic character.

This episode is widely considered one of the saddest in animated television, showcasing the unwavering loyalty of Fry's dog. Its emotional impact endures, serving as a recurring example of how animation can explore themes of loyalty, loss, and the passage of time in a heartbreaking way.

The ambiguous and melancholic conclusion to Spike Spiegel's story is an iconic and much-discussed ending in anime history. 'Cowboy Bebop's' conclusion is a testament to its mature narrative and its ability to leave a lasting impression, exploring themes of past, destiny, and redemption.

This episode tells the tragic origin story of Mr. Freeze, revealing that his villainous actions are driven by love and desperation to save his sick wife. It's a masterful example of how a superhero series can humanize its villains, generating empathy.

The episode delves into Marceline and Ice King's past, revealing their connection during the Mushroom War and Ice King's tragic memory loss. It stands out for its mature exploration of mental illness, loss of identity, and unconditional love.

Homer reunites with his mother, Mona Simpson, after decades of absence, and then must say goodbye to her again. It's a reminder that even a comedic series can offer moments of profound sadness and humanity.

This episode delves into Pearl's relationship with Rose Quartz, revealing Pearl's grief and devotion, and her difficulty accepting Rose's absence. It's a high point in the exploration of grief, unrequited love, and personal identity in 'Steven Universe'.

Ash releases one of his first Pokémon, Butterfree, so it can mate and migrate, marking one of the first and most impactful goodbyes in the series. For many of the 'Pokémon Generation,' this was the first time an animated series made them cry.

Maes Hughes' death and subsequent funeral are a devastating moment in the series, highlighting the grief of his family and friends. This moment is an emotional turning point in the plot, remembered for its raw nature and how it underscores the stakes and human cost of war.

SpongeBob neglects his pet Gary, leading Gary to run away, and the episode follows Bob's remorseful search. It demonstrates 'SpongeBob SquarePants'' ability to go beyond comedy, touching viewers' hearts with a story about responsibility and the bond between a pet and its owner.

This episode is a dark and surreal exploration of death and regret, focusing on the character of Sarah Lynn and the consequences of her addictions. It's a high point in the exploration of depression, addiction, and mortality in adult animation.

The entire series is an emotional rollercoaster, but the finale, with the revelation of Kaori's letter, is particularly heartbreaking and beautiful. It's a poignant story about music, love, and loss, and its ending is a perfect example of how anime can explore the beauty and tragedy of life.

A tender and emotional moment where Goku, through the fortune teller Baba, briefly reunites with his adoptive grandfather, Son Gohan, who had passed away. It's a classic that shows 'Dragon Ball's' more sensitive side, a moment of family connection and farewell that resonates with the importance of emotional bonds.

The story of Mary Dahl, an actress with a condition that makes her appear as a child, and her desperation to regain fame, leads her down a tragic path. It's an episode that explores the sadness, frustration, and despair of a marginalized character, demonstrating the series' ability to tackle complex themes.

The revelation of Itachi Uchiha's true motives and sacrifices, as he acted as a double agent to protect his village and his brother, is one of the most tragic and emotional stories in the series. Itachi's moral complexity and sacrifice have made him one of the most beloved and tragic characters in anime.