In Barbie Mariposa, Barbie goes on a magical journey to save her kingdom from a wicked fairy. Along the way, she discovers the power of unity and courage. With the help of her friends and a magical butterfly, Barbie must find an antidote to the fairy's venom and restore peace to her realm.

Barbie Mariposa & the Fairy Princess follows the adventures of Mariposa, a flying creature who becomes an ambassador for her land. She travels to another realm and befriends a fairy princess, but a misunderstanding threatens their friendship. Mariposa must use her integrity and truth to save the realm and bring about a happy ending.