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.
When Molly meets up with her old time friend, Rebecca 's daughter, Fi dicovers a mysterious secret.The girl is actually the Rebecca from Molly's past and is immortal which is the reason why she mysteriously dissapeared many years ago.
Fi meets a 9 year old boy who's created a troublesome entity (or tulpa) by concentrated thought and this entity is very dangerous.
Clu becomes lost in a wormhole at the playground and it's up to Fi to save him.
Fi uses the computer game SimCity to help a comatose woman wake up from her own mind where she's been trapped since she was a child.
