When Twilight accidentally transports Rainbow Dash to the human world, Dash is captured by a nice family who is trying to hide her from some scientists that want to study the pegasus life. Trapped in a pampered life of a family's horse pet, Rainbow Dash has all the food and shelter she needs to survive, bu it is not the way she wants to live. Equestria is calling to her and she never stops longing to go home. When she finds out her favorite Wonderbolt, Soarin has been accidentally transported to the same world by some feisty unicorn group in Canterlot, they want to go back to Equestria. But will Rainbow Dash and her new best friend ever find a way back?
Based off of the Warriors Story, The Lost Warrior