Twins Andrew and Evie must figure out who to trust when their mother disappears and they are dragged into a mystery in which they receive packages containing one part of a pair they are required to match and pass on to the right person.
Twins Andrew and Evie must go underground with their mother after they discover that the Company's agents are still after her; however, someone very close to them is feeding their enemy information on their every move.
Eleven-year-old twins Andrew and Evie's mother suddenly disappears on their birthday leaving only a cryptic note, and one year later they receive a mysterious package that will lead them on an incredible journey to finding their mother.