An E.Q.U.E.S.T.R.I.A Spies story

After chasing a homeless puppy in a violent, record-breaking thunderstorm, Lightning Star and Karly Crystal get involved in a terrible accident. The Rainbooms and Spike find Lightning unconscious with a bleeding head, as well as a chilling realisation: Karly is gone. When Lightning wakes up and finds out her best friend is missing, she is determined to go out and search for her. However, during the search, she, the Rainbooms and Spike are separated from their city as another rainstorm occurs. They wake up in the middle of a forest, and as they travel through the harsh landscape, they meet and befriend Stitch, the homeless puppy for whom Lightning was chasing. Altogether, the ten of them build up a connection between them throughout the journey, as they meet new forest folk, fight timberwolves and they learn alot about each other in order to help find Karly and return home safe and sound.