The Mane Six travel to Hope Hollow, where they find the town and all of its inhabitants devoid of color. This encourages them to solve the mystery and return the 'rainbow' to the Rainbow Fes... Read allThe Mane Six travel to Hope Hollow, where they find the town and all of its inhabitants devoid of color. This encourages them to solve the mystery and return the 'rainbow' to the Rainbow Festival.The Mane Six travel to Hope Hollow, where they find the town and all of its inhabitants devoid of color. This encourages them to solve the mystery and return the 'rainbow' to the Rainbow Festival.