This is a list of episodes of animation produced for the Japanese series The Familiar of Zero. Note that none of the English translations are official titles. In 2006, the first season, entitled The Familiar of Zero (ゼロの使い魔, Zero no Tsukaima?), was produced by the Japanese animation studio J.C. Staff and directed by Yoshiaki Iwasaki. The series contained thirteen episodes which aired between July 3 and September 25 on a number of Japanese television networks, including but not limited to, Chiba TV, and TV Kanagawa. The story follows several characters from the second year class of a magic academy in a fictional magical world with the main character being the inept mage Louise and her familiar from Earth, Saito Hiraga.
In 2007, the second season, entitled Zero no Tsukaima: Futatsuki no Kishi (ゼロの使い魔 ～双月の騎士～, Zero no Tsukaima: Futatsuki no Kishi? lit. The Familiar of Zero: Knight of the Two Moons), was produced by the same team as with the first season. The series contained twelve episodes which aired in Japan between July 9 and September 24 on several Japanese television networks, such as Sun TV, TV Aichi, and TV Saitama. In 2008, the third season, entitled Zero no Tsukaima: Princesse no Rondo, features twelve episodes and is produced by the same team as the first two seasons; the series began July 6, 2008 and ended on September 21, 2008.