Episode 1
Aired Oct 6, 2006
The Day a New Demon Was Born
Lelouch, an exiled prince living under an assumed identity, escapes from the military with the help of a girl who gives him special powers; Suzaku, Lelouch's friend in the Britannian military, disobeys an order to execute witnesses of the pursuit.
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Episode 2
Aired Oct 13, 2006
The White Knight Awakens
Lelouch uses Geass to obtain a giant robot called a Knightmare Frame and leads an attack against the forces of Viceroy Clovis of the Britannian Army.
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Episode 3
Aired Oct 20, 2006
The False Classmate
Lelouch investigates his mother's death, suspecting one of his relatives orchestrated it; at school, he makes discoveries about a classmate and about a restriction to his Geass; Suzaku stands accused of murder.
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Episode 4
Aired Oct 27, 2006
His Name Is Zero
Elements within the Britannian military frame Suzaku for murder to provide an excuse for the army to expel honorary Britannians; Lelouch, adopting the identity of Zero, helps him escape and tries to recruit him to the rebel cause.
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Episode 5
Aired Nov 3, 2006
The Princess and the Witch
The girl who gave Lelouch his power moves into his home; now acquitted of murder, Suzaku shows Princess Euphemia the city of Shinjuku, where they happen to stop a murder attempt.
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Episode 6
Aired Nov 10, 2006
The Stolen Mask
Suzaku transfers to Ashford Academy, reuniting with Lelouch but experiencing prejudice from the other students; a stray cat steals the Zero mask and Lelouch's attempts to get it back escalate into a school-wide hunt.
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Episode 7
Aired Nov 17, 2006
Attack Cornelia
Lelouch recalls the circumstances surrounding his exile to Area 11; Cornelia decides to clean up the terrorists and delivers a challenge to Zero; Lelouch's efforts to defeat Cornelia backfire when the rebels disregard his orders.
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Episode 8
Aired Nov 24, 2006
The Black Knights
When Japanese rebels take hostages, including Princess Euphemia, Cornelia and the Britannian forces plan a rescue mission; Lelouch capitalizes on the situation by staging his own rescue attempt and announcing the formation of a new rebel force.
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Episode 9
Aired Dec 8, 2006
Refrain
Lelouch and the Black Knights root out drug cartels that distribute refrain, a damaging and addictive drug, and reveal Kallen's mother to be a user.
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Episode 10
Aired Dec 15, 2006
Guren Dances
Lelouch and the Black Knights follow Cornelia as the Britannian army pursues the Japan Liberation Front; Lelouch hopes to get information about his mother's death from Cornelia; Kallen uses her new Knightmare Frame to fight the army.
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Episode 11
Aired Dec 22, 2006
Battle for Narita
Lelouch and Kallen trap Cornelia during the Black Knights' assault in Narita; Euphemia asks Suzaku to enter the fray to rescue her, forcing C.C. to use her powers on Suzaku and save Lelouch.
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Episode 12
Aired Jan 5, 2007
The Messenger From Kyoto
A prominent member of the Japanese underground invites Zero to meet with him; Lelouch knows the man from his past, and must use his wits to gain the leader's trust.
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Episode 13
Aired Jan 12, 2007
Shirley at Gunpoint
Lelouch and Kallen mourn the death of Shirley's father and contemplate the deaths caused by their campaign against the Britannian forces; Lelouch heads out to confront Cornelia.
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Episode 14
Aired Jan 19, 2007
Geass vs. Geass
Lelouch and C.C. follow Shirley to Narita and run into Mao, a boy with a Geass that can read minds; Mao plays Shirley against Lelouch, forcing them into a life-threatening situation.
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Episode 15
Aired Jan 26, 2007
Cheering Mao
Villetta wakes up with partial amnesia; C.C. falls prey to Mao's mind games, forcing Lelouch to come to the rescue; Lelouch vows that he will not let his own powers enslave him.
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Episode 16
Aired Feb 2, 2007
Nunnally Held Hostage
Milly meets with her prospective husband, the creator of Suzaku's Lancelot Knightmare Frame; Mao kidnaps Nunnally and Lelouch and Suzaku join forces to save her, leading to a revelation about Sukazu.
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Episode 17
Aired Feb 9, 2007
Knight
Princess Euphemia judges the art on display at the inauguration of Clovis' memorial art museum; Lelouch helps rescue the leader of a resistance cell, but during the battle, he discovers that Suzaku pilots the Lancelot for the Britannian Army.
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Episode 18
Aired Feb 23, 2007
I Order Suzaku Kururugi
Euphemia appoints Suzaku Kururugi as her knight; Lelouch refuses to assassinate him, opting instead to capture him, but the plan goes awry when a Britannian battleship attacks with no regard for Suzaku's life.
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Episode 19
Aired Mar 2, 2007
Island of the Gods
Suzaku wakes up on Kamen Island; Lelouch encounters Euphemia on the island while still in his Zero disguise; Lelouch, Kallen, Princess Euphemea and Suzaku find ancient ruins and a Knightmare Frame called Gawain.
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Episode 20
Aired Mar 9, 2007
War at Kyushu
A former member of the Kururugi regime seizes control of Fukuoka military base and declares the launch of the independent state of Japan; Zero criticizes Sawazaki's actions; Suzaku resigns his knighthood.
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Episode 21
Aired Mar 16, 2007
Declaration at the School Festival
Ashford Academy gets ready for its annual festival; Euphemia's participation in the festival creates a commotion, and she makes a shocking announcement to the world.
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Episode 22
Aired Mar 23, 2007
Bloodstained Euphie
A discussion about Japan's future takes a dark turn when when Lelouch loses control of his power and sets Euphemia on a course toward a massacre.
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Episode 23
Aired Mar 30, 2007
To Sorrow With Love
Euphemia tries to fend off the Geass as she struggles to survive, but Lelouch must take lethal action to end the bloodshed; Zero announces his plan for the creation of a new nation, sparking a revolution across Area 11.
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Episode 24
Aired Jul 29, 2007
The Collapsing Stage
As Suzaku defies them, Ashford Academy becomes the base for the Black Knights; Villeta's memory returns and Lelouch faces off with Cornelia; V.V. visits Nunnally with the intention to kidnap her.
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Episode 25
Aired Jul 29, 2007
Zero
Lelouch learns what Cornelia knows about his mother's murder; Lelouch goes to Kamine Island to save Nunnally, then encounters Suzaku in a final showdown.
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