Avatar: The Last Airbender (2005 – 2008)

2005 • 3 seasons • Animation, Action & Adventure • TV-Y7-FV

On August 9, 2026

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490th by attention TV show online

8,836.1 Attention Score

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Episode 21 — Sozin's Comet: Avatar Aang (4)

Season 3 • Avatar: The Last Airbender

Released: 2008-07-19 • Animation/Action & Adventure/Sci-Fi & Fantasy

94%

User score

Aang is on the offensive after getting hit in the back of his scar and triggering the Avatar State. Meanwhile, after Zuko seems to have the upper hand against Azula, Katara is forced to join the fight when Azula resorts to desperate measures.

Where to Stream Episode 21

Season 3 · Episode 21 · Streaming in USA

JustWatch

Paramount Plus Premium

Episodes

Episode 1
The Awakening
2007-09-21

Episode 2
The Headband
2007-09-28

Episode 3
The Painted Lady
2007-10-05

Episode 4
Sokka's Master
2007-10-12

Episode 5
The Beach
2007-10-19

Episode 6
The Avatar and the Firelord
2007-10-26

Episode 7
The Runaway
2007-11-02

Episode 8
The Puppetmaster
2007-11-09

Episode 9
Nightmares and Daydreams
2007-11-16

Episode 10
The Day of Black Sun: The Invasion (1)
2007-11-30

Episode 11
The Day of Black Sun: The Eclipse (2)
2007-11-30

Episode 12
The Western Air Temple
2008-07-14

Episode 13
The Firebending Masters
2008-07-15

Episode 14
The Boiling Rock (1)
2008-07-16

Episode 15
The Boiling Rock (2)
2008-07-16

Episode 16
The Southern Raiders
2008-07-17

Episode 17
The Ember Island Players
2008-07-18

Episode 18
Sozin's Comet: The Phoenix King (1)
2008-07-19

Episode 19
Sozin's Comet: The Old Masters (2)
2008-07-19

Episode 20
Sozin's Comet: Into the Inferno (3)
2008-07-19

Episode 21
Sozin's Comet: Avatar Aang (4)
2008-07-19

Information

Creator	Michael Dante DiMartino, Bryan Konietzko
Episode air date	19.07.2008
Episode runtime	24 min
Episode rating	9.36
Genres	Animation / Action & Adventure / Sci-Fi & Fantasy
TMDB series rating	8.8
IMDb series rating	9.3
Series status	Ended
Age rating	TV-Y7-FV
Country	US

Trailer

Cast

Zach Tyler Eisen

Zach Tyler Eisen
Aang (voice)

Mae Whitman
Katara (voice)

Jack De Sena
Sokka (voice)

Dante Basco
Zuko (voice)

Michaela Jill Murphy

Michaela Jill Murphy
Toph Beifong (voice)

Dee Bradley Baker

Dee Bradley Baker
Appa / Momo (voice)

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