After a shocking turn of events involving Opaline, the ponies return to Acme Falls for a new mission with the Animaniacs cast... and this mission is crucial, for Opaline is a huge threat in Warnerstock, and secrets must be released to stop her plans.
After a strange spell is cast by the Unity Crystals, the Mane 5 and Misty must help the Warner Siblings retrieve a magical wishing star from a greedy king and save the kingdom of Warnerstock from poverty.