In the midst of a record-breaking snowstorm in Spain, a young woman and a policeman on the edge gather their strengths to foil the hijacking of an armoured van.
When Chloe's dangerous new power emerges, she's ordered to superhero boarding school. The family divides as Phoebe, Barb and Billy hide with her, while Max, Hank and Nora pursue them, leading to a battle over their future