In the climactic Battle of Heaven and Earth in Attack on Titan, the Marleyan military, Warrior Unit, and Survey Corps joined forces for a final push against Eren Yeager, who possessed the Founding Titan. Their desperate mission aimed to halt the catastrophic Rumbling at Fort Salta. The outcome was the demise of Eren Yeager, Zeke Yeager, and the anomaly controlling the Power of the Titans, resulting in the Rumbling's end and the eradication of Titan powers globally.

This pivotal battle encapsulated the series' enduring conflict, portraying a frantic struggle for survival and freedom. It served as a poignant moment illustrating the unity of the remaining forces combating a common threat, bringing a significant resolution to the overarching narrative.

Detailed information:

• Manga debut: Chapter 134
  
• Anime debut: The second half of part 3 (The final season)
  

The big showdown between Marley and Paradis in Attack on Titan happens after Eren and his team successfully attack the Liberio Internment Zone. People on Paradis Island didn't see Marley's revenge coming, and it caught them off guard. This revenge move was Marley's way of hitting back after the earlier attack, and it changed things in the story. The fight got intense, with Marleyan soldiers dropping from airships and Titans like Jaw, Cart, and Armored going wild.

The Eldian forces didn't have much time to react and ended up getting hit hard. The brutal battle, shown in season 4's "Judgement," might feel familiar to Attack on Titan fans. It shows how violence and revenge keep happening in a cycle in the series.

Detailed information:

• Manga debut: Chapter 116
  
• Anime debut: Episode 12 (The final season - Part 1)
  

In Attack on Titan season 4, the clash between Marley and the Mid-East Allied Forces was a big deal. The Allied Forces, made up of different nations, fought against Marley for four years when the Warriors couldn't capture the Founding Titan. The Allies had advanced technology and gave Marley's Titans a tough time. Despite their efforts, they lost the war after the Battle of Fort Slava.

This war happened because the world saw Marley getting weaker after losing two powerful Titans. The conflict in the series shows complex political and military strategies, and it reveals the harsh outcomes of war. It also brings out the fear and dislike toward Eldians and Marleyans, reflecting how the world sees Subjects of Ymir.

Detailed information:

• Manga debut: Chapter 91
• Anime debut: Episode 1 (The final season - Part 1)
  

In Attack on Titan season 4 part 1, episode 6, Eren, when transformed into the Attack Titan, faces off against the Warhammer Titan (Lara Tybur). The Warhammer Titan is known for its unique ability to create stuff like structures and weapons from hardened Titan flesh. It's a tough opponent, wrapping itself in an unbreakable shell.

Despite this, Eren gets the upper hand. The fight is intense, showing Eren's smart moves and never-give-up attitude. It also highlights how powerful Titans can be, making the series more complex. The fight's outcome is a big deal for the story because Eren plans to absorb the Warhammer Titan. This battle shows how the series weaves a detailed plot and develops its characters.

Detailed information:

• Manga debut: Chapter 101
  
• Anime debut: Episode 6 (The final season - Part 1)
  

The showdown between Levi and Zeke, also called the Beast Titan, in the jungle is a standout moment in episode 14. Set in a thick forest, the scene provides a dramatic setting for their intense clash. Levi, renowned for his agility and combat skills, faces off against Zeke, whose Beast Titan form boasts immense strength and size. Using the trees strategically, Levi deftly maneuvers around Zeke. He systematically dismantles the Beast Titan, shredding its arm, targeting key joints in its legs, and ultimately cutting Zeke out of the chest of his Beast Titan.

Levi doesn't let up, driving his sword into Zeke's throat, knowing that the villain can't transform again and heal simultaneously. This fight not only showcases Levi's tactical brilliance and unwavering determination but also stands out as a high point in the series.

Detailed information:

• Manga debut: Chapter 112
• Anime debut: Episode 14 (The final season - Part 1)
  

The Raid on Liberio marked a sudden attack by the Survey Corps against the Marleyan military during a festival hosted by the Tybur family. Eren Jaeger initiated the assault shortly after Willy Tybur declared war on Paradis Island. The raid led to the demise of Marleyan military leaders, the destruction of their main naval fleet and port, the Beast Titan defecting to Eldia, and Eren inheriting the War Hammer Titan.

Notably, many international ambassadors and Liberio residents lost their lives. Orchestrated by Zeke Yeager, the Beast Titan, the plan aimed to deceive Marley into thinking Zeke was dead while allowing Eren and the Survey Corps to transport him to Paradis Island. This event significantly altered the power dynamics in the series, illustrating the consequences of strategic moves and the intricate web of alliances and betrayals.

Detailed information:

• Manga debut: Chapter 101
• Anime debut: Episode 5 (The final season - Part 1)
  

The clash between Hange and the Wall Titans is a moving scene in the series. Hange, a crucial member of the Survey Corps, confronts the Wall Titans during the Rumbling. These colossal beings, released from the walls of Paradis Island, pose a significant threat. Despite facing overwhelming odds, Hange bravely fights and manages to defeat seven Wall Titans in succession.

However, this battle ultimately leads to Hange's sacrifice. Hange's death scene is a poignant moment, highlighting their dedication to protecting friends and humanity. Their final words, "Shinzou Sasageyo," meaning "dedicate your heart," resonate with their unwavering resolve. This fight emphasizes the harsh realities of war and the heavy toll it takes on characters, making it a significant and impactful event in the narrative.

Detailed information:

• Manga debut: Chapter 132
  
• Anime debut: The first half of part 3 (The final season)
  

The Alliance and The Jeagerists is a crucial event revealing the ideological rift in the series. The Jeagerists, led by Eren Yeager, prioritize protecting their island, even if it means causing the Rumbling and wiping out the rest of the world. Conversely, The Alliance, also known as the Global Alliance, includes members from both Paradis Island and Marley who oppose the Rumbling.

The battle is fierce, with both sides fighting for what they believe is best for their people. Despite being outnumbered, the Jeagerists put up a strong fight against the Global Alliance. This conflict not only emphasizes the varying perspectives in the series but also underscores the complexities of war, where the distinction between right and wrong is often unclear.

Detailed information:

• Manga debut: Chapter 128
  
• Anime debut: Episode 12 (The final season - Part 2)
  

The ultimate fight between Eren and Armin in the battle of heaven and earth is a dramatic and emotionally charged climax. Eren, in his Founding Titan form, and Armin, in his Colossal Titan form, engage in a battle that will decide the destiny of their world. Eren aims to complete the Rumbling, while Armin strives to thwart him.

The conflict is intense, placing two friends on opposing sides due to their conflicting beliefs. Armin cleverly utilizes his Colossal Titan's explosive transformation, causing a massive explosion. Ultimately, Armin declares that he has defeated Eren, putting an end to the Rumbling and concluding the final fight.

Detailed information:

• Manga debut: Chapter 137
  
• Anime debut: The second half of part 3 (The final season)
  

The moment when Eren hits Armin and upsets Mikasa is a surprising twist that deeply affects their friendship. This incident unfolds in episode 69 (or episode 13 of season 4 - part 1), titled "A Sound Argument." Eren and Armin discuss Mikasa's loyalty, with Armin suggesting that her strong attachment may be influenced by her Ackerman bloodline, making her more inclined to follow a "host" figure. Feeling frustrated and angry, Eren takes offense to this idea and physically attacks Armin.

This episode marks a stark departure from the tight bond shared by Eren, Armin, and Mikasa, highlighting the tension and conflict arising from their differing beliefs and the extreme circumstances they face. The incident underscores the strain on their friendship as they grapple with challenging situations and confrontations. However, we later realize that Eren's actions and words are all false, and that he actually thinks of his friends.

Detailed information:

• Manga debut: Chapter 112
• Anime debut: Episode 13 (The final season - Part 1)