Sterling and Larkspur Bei Kynaston are launching a rescue for their brainwashed older brother, but they'll need some help.
As friends and family rally around them, Lark helps build a top-secret unit of Element Wielders, while Sterling tries to navigate the maze of blank spots interrupting a tornado of memories he's not always sure are real.
When their carefully laid plans are literally blown up in their faces, they both have to deal with traumas from the past endangering their new home.