Frozen II | 8pm | ABC

Why was Elsa born with magical powers? What truths about the past await Elsa as she ventures into the unknown to the enchanted forests and dark seas beyond Arendelle? The answers are calling her but also threatening her kingdom. Together with Anna, Kristoff, Olaf and Sven, she’ll face a dangerous but remarkable journey. In “Frozen,” Elsa feared her powers were too much for the world. In “Frozen 2,” she must hope they are enough.