Tōma Kamijō is chased by hooligans after he stops one of them from disturbing a girl. In reality he was trying save him as the girl is Level 5 Psychic Mikoto Misaka, who can contro
Misaka and Touma hatch a plan to defeat Accelerator and end the experiment.
Touma and Index head to the beach to avoid the fallout from Touma's fight with Accelerator. They also plan to meet Touma's Family but when they arrive they aren't quite what Touma
Touma encounters Ars Magna the leader of Misawa Cram School and a man with his own connection to Index.
Tōma hears more from Tsuchimikado about the Croce di Pietro, which uses a similar type of magic to what Misha used, and have Orsola look further into it. Meanwhile, Stiyl manages t
Despite a chain of bad luck with his female companions during the festival, Tōma gets lucky on the last day when he wins a lottery for a one week trip to Chioggia, Italy. After he
Tōma returns to school after summer break, but is followed by Index, who thinks she won't have anything to eat for lunch while he's away at school. When Index arrives in class, Kom
As Oriana and Tōma continue to battle, Stiyl recovers and summons Innocentius to help him. Refusing to give up, Oriana uses her full powers to defeat Stiyl and all of her spells on
Touma confronts Ars Magna in a dangerous battle to rescue both Index and Deep Blood.
Tōma stops and successfully destroys Sherry's golem with Imagine Breaker. When she summons another one,Tōma coordinates with the Anti-Skills to put her on the defensive. Sherry att
Sherry Cromwell begins her assault on Academy City to start a war between Necessarius and Academy City. As a result, Tōma, Index, and Hyoka are locked in an underground shopping co
Accelerator uses Index's presence as a distraction to force a driver to get him and Index away from the Hound Dogs. Before Amata can go after them, Vento appears and takes care of
Tōma pursues Hyōka but encounters Sherry instead and is forced to fight her. He learns that Ellis was once a friend of Sherry who suffered painful consequences from an attempt by N
Following the events of last episode and the activation of Index's defense mechanism Touma struggles to hide his amnesia from Index.
The magician reveal himself as Stiyl Magnus and explain that his partner Kaori unintentionally hurt Index as her Magical garb was suppose to stop the blow and his mission to 'prote
Since his defeat, Accelerator is no longer feared by others, though he remains powerful enough to get rid of troublemakers. During the last day of summer vacation, he is approached
Touma discovers the reason behind the experiment and appears to grow closer to Misaka.
Touma tries desperately to save Index's memories before it is too late.
As Tōma, Index, Stiyl, Saiji and Orsola barricade themselves from the battle nuns, Tōma and Index come up with an idea that Orsola could help them decipher the Liber AL vel Legis i
Touma spends some time with Misaka Mikoto and makes a strange discovery.
Kuroko finds Awaki at a nearby building and uses the latter's trauma of self-teleportion to make the first strike but during their battle, her injuries make her unable to concentra
While Komoe helps Index in healing her wounds using magic, Toma meets Stiyl's partner, Kaori Kanzaki and learns from her why they are hunting Index and the organization, Necessariu
Autumn arrives at Academy City and the city's students change into their winter uniforms. Accelerator, Last Order and Kikyō move out of the hospital into Aiho's apartment, while Mi
Touma learns the truth about Index's perfect memorization and her loss of memories.
Thanks to Index, Hyōka returns to normal and, despite blaming herself for the chaos she caused, Tōma ensures her she also protected the city's populace. As Acqua retreats with Vent
Agnese explains the ship she is on is known as the Queen of the Adriatic Sea where she and her former group are being punished. She agrees to let Tōma and Orsola escape in exchange
Kuroko's day of shopping with Mikoto is interrupted by reports of robbers stealing an aerospace carrycase. Kuroko subdues the thieves but is then attacked and wounded by their lead
Mikoto's trying to enjoy her last day of summer vacation, but she is being stalked by Mitsuki Unabara, the Tokiwadai Middle School principal's grandson who's been chasing her since