Fourteen-year-old Fi Phillips investigates the paranormal while touring the country in a bus with her widowed rock-star mom and her skeptical brother, Jack. At the beginning of Season 3, Fi passed the job of case cracker to a songbird named Annie
The apparition of a man runs the tour bus off the road and Fi believes he's death himself. But he's really an angel come to tell Fi that she's a bone marrow match for Jack's new friend Gabe.
While visiting her aunt and twin cousins, Fi inadvertently conjures up a creature using a Celtic spell and learns of her family's history with Celtic magic.
