Aired: October 02, 2004
When Takamachi Nanoha, a 3rd grader elementary school girl, finds a wounded ferret and takes care of it she finds out she has magical powers and helps it fight a monster that attacked it.
Aired: October 09, 2004
After Nanoha transformed into a magical girl she and Yuuno fight the Jewel Seed and win. Yuuno tells Nanoha about him, the Jewel Seeds and her new magical powers when a new Jewel Seed appears and they go fight it.
Aired: October 16, 2004
Nanoha is exhausted from living her life as a normal girl during the day, and her magical girl life at night, but she has managed to get five Jewel Seeds. When a boy on her father's soccer team activates a Jewel Seed, it is up to Nanoha to save the town.
Aired: October 23, 2004
Suzaka invites Nanoha and Arisa over for a tea party. However, it is interupted for Nanoha when a jewel seed is activated. A mysterious black mage girl comes to claim the Jewel Seed, is she friend or foe?
Aired: October 30, 2004
Fate and her familiar Arf challenge Nanoha at a hot spring.
Aired: November 06, 2004
Arisa suspects that Nanoha is hiding something.
Aired: November 13, 2004
Fate's mother, the real villain, is revealed just as the Time-Space Administration Bureau arrives.
Aired: November 20, 2004
Nanoha joins with the Time-Space Administration Bureau. Yūno reveals his human form to Nanoha.
Aired: November 27, 2004
Nanoha ignores orders and tries to help Fate.
Aired: December 04, 2004
Arf is thrown out by Precia and joins Nanoha. Nanoha visits her friends and family, and sorts everything out.
Aired: December 11, 2004
Nanoha and Fate battle for all the Jewel Seeds, and Fate's origin is revealed.
Aired: December 18, 2004
In the final battle, the TSAB march on the Garden of Time.
Aired: December 25, 2004
Nanoha and Yūno say their farewells to the TSAB and they both head home.