故事叙述一只叫暮光闪闪(TwilightSparkle meijubar.net)的小马为了执行导师塞拉斯提娅公主（PrincessCelestia）给她的任务，与助手斯穗龙（Spike）一起来到小马镇学习有关友谊的魔法的知识，其中她认识了苹果杰克（Applejack）、瑞瑞（Rarity）、小蝶（Fluttershy）、云宝黛西（RainbowDash）与碧琪（PinkiePie）五位好朋友，每只小马都代表着友谊的每个元素，并在和谐水晶（E... 故事叙述一只叫暮光闪闪(TwilightSparkle)的小马为了执行导师塞拉斯提娅公主（PrincessCelestia）给她的任务，与助手斯穗龙（Spike）一起来到小马镇学习有关友谊的魔法的知识，其中她认识了苹果杰克（Applejack）、瑞瑞（Rarity）、小蝶（Fluttershy）、云宝黛西（RainbowDash）与碧琪（PinkiePie）五位好朋友，每只小马都代表着友谊的每个元素，并在和谐水晶（ElementsofHarmony）中，各扮演重要的关键元素。此后，暮光闪闪(TwilightSparkle)便与她认识的新朋友们开始了有趣的日常生活，在第四季时暮光闪闪（TwilightSparkle）和她的五个朋友在第四集以及之后开始写日记。

This season began merely two whole weeks after the first season had ended, on April 19, 2008, with the airing of The Elite Guard, and ended on July 5, 2008, with the two-parter, A Bridge Too Close. The season revolved mainly around the Autobots in the aftermath of Megatron's return, trying to restore the city and their image. Meanwhile, Megatron, Lugnut, and Blitzwing have captured Prof. Sumdac in order to build a Space Bridge, hoping to use it to conquer a weakened Cybertron from within. A sub-plot also focuses on Sari as she searches for her father, while learning that there is no record of her existence of any means. Also, Blackarachnia (originally Elita One) has been reduced to a minor recurring character, only appearing in one episode of the entire season (Black Friday).

故事将衔接TV版第三季结局紫悦(Twilight Sparkle)进化为天角兽(Alicorn)加冕成新公主之后的生活，此时水晶帝国的珍贵王冠被偷窃；为了寻回王冠，紫悦公主将接下重责大任，独自前往另一

The third season began on March 14, 2009 with the three-part premiere, Transwarped, and ended on May 23, 2009. This season following the events of Transwarped focused on the Autobots' attempt to reach Cybertron in order to warn the Autobot High Council of Shockwave, who has been masquerading as Autobot Intelligence Officer Longarm Prime. Meanwhile, Megatron, Starscream, Shockwave (who replaces Blitzwing as a main character), and Lugnut plan to use the colossal Autobot Omega Supreme for constructing clones of him (dubbed as Lugnut Supremes, as they appear similar to Lugnut).

　　While still trying to adjust to her new role as the Princess of Friendship, Twilight and friends follow a map to a village where the inhabitants mysteriously have no talents and are equal in every way.