Angelique is excited to participate with the grownups of her Metis family for the annual buffalo hunt on the praries but realizes just how much responsibility is involved when she wanders off finding herself in the middle of a stampede.
Twins Maggie and Jennifer travel with their friend Sam, his father, and their grandmother to Mexico, where they uncover a homicide involving gun runners and CIA agents and Jennifer has to use her ability to become invisible to investigate.
Penny, vacationing with her parents in Crete, is inspired to imitate a movement depicted on a wall painting and finds herself transported into an ancient arena, awaiting her turn to perform the very dangerous bull dance.