Ep. 20: Accelerator rescues Last Order from brain virus while facing Amai's attack
Aired on February 19, 2009

Accelerator successfully removes the virus from Last Order's brain, only to be immediately confronted by Amai, who attacks him with firearms. The situation seems dire for Accelerator as he struggles against the assault. Yoshikawa arrives on the scene to provide assistance, shifting the dynamic of the confrontation. Despite the arrival of help, Amai refuses to surrender and continues to fight fiercely. The encounter remains intense as the characters clash, with the outcome of the battle still uncertain amidst the ongoing struggle between the opposing forces.
Episodes
- Ep. 16 · Kamijou and Tsuchimikado investigate Touya's link to the Angel Fall spell.
- Ep. 17 · Kanzaki orders Kamijou and Touya to destroy the ritual site after Misha's true identity is revealed.
- Ep. 18 · Misaka asks Kamijou to pretend to be her boyfriend to avoid Unabara's attention
- Ep. 19 · Accelerator meets Last Order, the final clone, who reveals her role in the Sister experiment.
- Ep. 20 · Accelerator rescues Last Order from brain virus while facing Amai's attack
- Ep. 21 · A New Transfer Student Arrives as Magical Energy Is Detected in Academy City
- Ep. 22 · Sorcerer Sherry Cromwell arrives in Academy City with plans to destroy Kazakiri, prompting Kamijou to intervene.
- Ep. 23 · Kazakiri Seeks Revenge on Ellis After Her Secret Is Exposed to Kamijou and Sherry
- Ep. 24 · Kamijou, Index, and Kazakiri confront Ellis before Kazakiri returns to her origin while Tsuchimikado reflects on Aleister.