Every four years, Canterlot High has 'The Friendship Games' where they must rival with different schools with a series of different sporting events and every year, the cup has gone to Crystal Prep. So Fluttershy, Pinkie Pie, Rainbow Dash, Rarity, Applejack, and Sunset Shimmer must work together to win the cup. But they find out that the other Twilight Sparkle is on the opposing team.

彩虹小马：小马国女孩之友谊大赛是由Ishi Rudell,Jayson Thiessen执导，塔拉·斯特朗,Rebecca Shoichet,Ashleigh Ball,Andrea Libman主演的动画片，在2015年上映播出，大海影视提供了彩虹小马：小马国女孩之友谊大赛在线观看，并且还可以支持手机看，不需要下载播放器,方便广大影迷。