巴斯光年是星际总部里捍卫宇宙的太空骑警，在一次任务失去最佳搭档后，发誓从此都要单独执行任务。就在此时，邪恶的札克天王竟利用神秘的力量改造星际总部成员的心智，准备夺取宇宙的控制权。为了维护宇宙和平，巴斯光年勇敢独自迎战头号敌人，没想到竟在紧要关头落入敌手！身处险境的巴斯光年，会愿意接受新搭档美娜洛娃公主、有勇无谋的巴斯特以及机器人太空骑警阿达的帮助，化解这场危机吗？After a successful mission in which his partner, Warp Darkmatter, fell in battle, Buzz Lightyear vows never to put another partner at risk and works solo. This vow, however is challenged by Star Command who assigns young Mira Nova to be Warp's replacement over Buzz's objections. In addition, the LGMs suggest he tries a new robot for an assistant while a lowly janitor, Booster, has his dreams of joining the Space Rangers. Together, this group of disparate heroes find they must work together to save the galaxy when Emporer Zurg hatches his grandest scheme for conquest yet.
