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).
凯伦·福原,丹·史蒂文斯,斯特林·K·布朗,迪·布拉雷·贝克尔,德翁·科尔,丽亚·德拉利亚,杰克·格林,格蕾·德丽斯勒,加里格莱斯,伊恩·哈丁,约翰·霍吉曼,琼·杰特,马特·洛,斯科特·波特,贝琪·索达罗,柯伊·斯图尔特,麦克-李昂·伍德利,Rhea Butcher,Taylor Louderman,Faith Graham
亨特·狄龙,布雷迪·诺恩,艾瑞卡·塞拉,克里斯·迪亚曼托普洛斯,爱德华·阿斯纳,琳达·拉文,洛雷塔·迪瓦恩,普里西拉·洛佩兹,Nathan Arenas,Ethan William Childress,阿尔伯特·蔡,杨升德,吉米·塔特罗,金伯莉·布鲁克斯,Gracen Newton,文森·童,薇娜·苏德,罗比·戴蒙德,鲍伯·伯根,亚伦·福尔斯,路易斯·麦克劳德