Ten-year-old twins Ethan and Emmy's parents have never told their kids what they do for a living. Then just before Halloween, Ethan, Emmy, and their best friend Jax discover a HUGE secret: could their parents actually be . . . witch hunters? Meanwhile at school, a new team of glamorous lunch ladies arrives on the scene, serving meals that taste way too good to come from a school cafeteria. There's only one logical explanation: they're witches, and the meals they serve are spiked with a dangerous potion! Why have witches come to Roosevelt Elementary? Ethan and Emmy have only one option if they want to save their school and find their parents: become witch hunters themselves.