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The Four Nations / Avatar: The Last Airbender (Bryan Konietzko & Michael Dante DiMartino)

Alternate Universes/2. Anime, Manga & Tokusatsu Universes  •  Curated by Admin Timeline.sg

A fictional timeline of the Avatar universe, tracking key events from the Air Nomad Genocide to Korra's Harmonic Convergence and the dawn of a new Avatar cycle.

Chronological Storyline (43 Milestones)

10000 BCE

First Avatar Wan Fuses with Raava

Wan becomes the first Avatar by permanently fusing with the spirit of light and peace, Raava, beginning the Avatar cycle. #avatar #spirits

3829 BCE

Avatar Szeto Serves as Fire Nation Grand Advisor

Avatar Szeto, a Fire Nation native, uses his influence to stabilize the Fire Nation's economy and government, setting a precedent for Avatars engaging in politics. #avatar #firenation

Avatar Szeto Serves as Fire Nation Grand Advisor
Avatar Szeto Serves as Fire Nation Grand Advisor
By No machine-readable author provided. Earthengine assumed (based on copyright claims). - No machine-readable source provided. Own work assumed (based on copyright claims)., CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=842255
312 BCE

Avatar Yangchen Negotiates Peace with Spirits

Avatar Yangchen, an Air Nomad, brokers a treaty between humans and spirits, ensuring balance in the world for generations. #avatar #spirits

Avatar Yangchen Negotiates Peace with Spirits
Avatar Yangchen Negotiates Peace with Spirits
By Unknown author, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=676345
82 BCE

Avatar Kuruk Dies Young

Avatar Kuruk, a Water Tribe native, dies at a young age after battling dark spirits, leaving the world vulnerable to future strife. #avatar #watertribe

0 CE

Avatar Roku Dies in Volcanic Eruption

Avatar Roku, the Fire Nation-born Avatar before Aang, dies during a volcanic eruption on his home island, allowing Sozin to begin his war. #avatar #firenation

0 CE

Sozin's Comet Returns; Air Nomad Genocide Begins

Fire Lord Sozin uses the power of Sozin's Comet to launch a genocidal war against the Air Nomads, wiping out all but Avatar Aang, who is frozen in an iceberg. #avatar #100yearwar

1 CE

Fire Nation Begins Invasion of Earth Kingdom

Following the Air Nomad genocide, the Fire Nation launches a full-scale invasion of the Earth Kingdom, capturing key territories. #avatar #war

Fire Nation Begins Invasion of Earth Kingdom
Fire Nation Begins Invasion of Earth Kingdom
By Viacom International Inc. - https://web.archive.org/web/20160216232319im_/https://upload.wikimedia.org/wikipedia/en/a/a9/Avatar_The_Last_Airbender_logo.svg, Public domain, https://commons.wikimedia.org/w/index.php?curid=92289617
5 CE

Siege of Ba Sing Se Begins

The Fire Nation initiates a prolonged siege of the Earth Kingdom capital, Ba Sing Se, which lasts for 100 years. #avatar #earthkingdom

20 CE

Fire Nation Colonizes Earth Kingdom Territories

The Fire Nation establishes colonies in the Earth Kingdom, leading to cultural mixing and the creation of a new identity. #avatar #colonialism

40 CE

Southern Water Tribe Raids Intensify

The Fire Nation intensifies raids on the Southern Water Tribe, capturing waterbenders and leaving the tribe decimated. #avatar #watertribe

50 CE

Fire Nation Develops Metal Warships

The Fire Nation invents metal warships, giving them a naval advantage and allowing deeper invasions into the Earth Kingdom. #avatar #technology

60 CE

Dai Li Secret Police Established in Ba Sing Se

The Earth King establishes the Dai Li, a secret police force to maintain order in Ba Sing Se, which later becomes corrupt. #avatar #earthkingdom

Dai Li Secret Police Established in Ba Sing Se
Dai Li Secret Police Established in Ba Sing Se
By Unknown author - http://wiki.ilzp.com/index.php?edition-view-422-1.htm, Public domain, https://commons.wikimedia.org/w/index.php?curid=8628387
80 CE

Fire Nation Captures Ba Sing Se

After a century of siege, the Fire Nation finally breaches Ba Sing Se's walls, conquering the Earth Kingdom capital. #avatar #war

95 CE

Hama Develops Bloodbending

Hama, a captured Southern Water Tribe waterbender, invents bloodbending while imprisoned by the Fire Nation. #avatar #waterbending

99 CE

Aang Learns Waterbending from Pakku

Aang begins his waterbending training under Master Pakku in the Northern Water Tribe. #avatar #waterbending

Aang Learns Waterbending from Pakku
Aang Learns Waterbending from Pakku
By LBM1948 - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=85135177
99 CE

Aang Wakes from Iceberg

Avatar Aang is discovered by siblings Katara and Sokka, emerging from a century-long frozen state. #avatar #aang

100 CE

Aang Learns Earthbending from Toph Beifong

Aang meets Toph Beifong, a blind earthbending prodigy, who becomes his earthbending teacher. #avatar #earthbending

100 CE

Siege of the North

The Fire Navy attacks the Northern Water Tribe; Aang merges with the Ocean Spirit to repel the invasion. #avatar #watertribe

100 CE

Sozin's Comet Returns; Aang Defeats Fire Lord Ozai

Aang confronts Fire Lord Ozai during Sozin's Comet, uses energybending to remove his bending, ending the Hundred Year War. #avatar #finale

100 CE

Day of Black Sun Invasion Fails

The Gaang leads an invasion of the Fire Nation capital during a solar eclipse, but fails due to betrayal. #avatar #war

100 CE

Aang Learns Firebending from Zuko

Prince Zuko, now an ally, teaches Aang firebending at the Sun Warriors' ancient ruins. #avatar #firebending

100 CE

Zuko Becomes Fire Lord

Zuko is crowned Fire Lord and begins a new era of peace and reconciliation. #avatar #firenation

101 CE

Harmony Restoration Movement Begins

Zuko and Aang initiate the Harmony Restoration Movement to return Fire Nation colonies to the Earth Kingdom, causing tension. #avatar #politics

102 CE

United Republic of Nations Founded

Aang and Zuko establish the United Republic of Nations, a new nation for people of all bending disciplines, with Republic City as its capital. #avatar #politics

110 CE

Aang and Katara Marry

Avatar Aang marries Katara, and they have three children: Bumi, Kya, and Tenzin. #avatar #family

120 CE

Toph Beifong Founds Metalbending Police Force

Toph establishes the metalbending police force in Republic City, revolutionizing law enforcement. #avatar #metalbending

153 CE

Avatar Aang Dies at Age 66

Aang passes away, and the Avatar cycle continues with Korra, a Water Tribe girl. #avatar #death

153 CE

Avatar Korra is Born

Korra, the next Avatar, is born in the Southern Water Tribe. #avatar #korra

158 CE

Korra Demonstrates Bending at Age 5

Korra shows the ability to bend water, earth, and fire, marking her as the Avatar. #avatar #bending

170 CE

Korra Moves to Republic City

Korra travels to Republic City to learn airbending from Tenzin and confronts the Equalist movement. #avatar #republiccity

170 CE

Amon Revealed as Noatak; Equalist Revolt Crushed

Amon, leader of the Equalists, is revealed to be a waterbender; Korra defeats him, restoring bending to those he took. #avatar #equalists

171 CE

Spirits Begin Returning to the Physical World

Dark spirits cause chaos; Korra opens the spirit portals, allowing spirits and humans to coexist. #avatar #spirits

171 CE

Unalaq Betrays Korra; Vaatu Released

Korra's uncle Unalaq frees the dark spirit Vaatu, merging with him to become a dark Avatar. #avatar #villain

171 CE

Harmonic Convergence; Korra Becomes Spiritbender

Korra merges with Raava, defeats Unalaq, and becomes the first Avatar to bend spirits, but loses connection to past Avatars. #avatar #harmonicconvergence

171 CE

Airbenders Return Worldwide

Harmonic Convergence grants airbending to non-benders across the world, reviving the Air Nation. #avatar #airbending

174 CE

Zaheer Assassinates Earth Queen

Zaheer, leader of the Red Lotus, kills the Earth Queen, plunging the Earth Kingdom into chaos. #avatar #redlotus

174 CE

Korra Poisoned by Red Lotus; Defeats Zaheer

Korra is poisoned with mercury but overcomes Zaheer in the Spirit World, though she suffers long-term trauma. #avatar #poison

176 CE

Korra and Asami Enter Spirit World Together

Korra and Asami decide to start a romantic relationship, entering the Spirit World together. #avatar #lgbtq

176 CE

Korra Returns After Three Years of Recovery

Korra finally heals from her trauma with the help of Toph and Zaheer, regaining her full strength. #avatar #recovery

177 CE

Kuvira Unifies Earth Kingdom Under Dictatorship

Kuvira seizes control of the Earth Kingdom, creating a totalitarian regime. #avatar #earthkingdom

178 CE

Battle of Republic City; Kuvira Defeated

Korra and her friends defeat Kuvira's mecha suit, ending her conquest. #avatar #finale

178 CE

Spirit Wilds Become Permanent in Republic City

The spirit vines from Kuvira's weapon remain, transforming parts of Republic City into a spirit wilds. #avatar #spirits

200 CE

Next Avatar Born in Earth Kingdom

After Korra's death, the next Avatar is born into the Earth Kingdom, continuing the cycle. #avatar #future