With the Sensorian community under threat, Markus deals with it the only way he knows how: stricter rules, hiking up security measures and extreme caution. He'll sacrifice anything and anyone to protect his community. So, when Alice, Eliza's mother, goes missing, Zack, Eliza and Zaphire want to take action. But due to the stifling restrictions, they can't. They know Rick is involved, and the trio once again have to make the choice between breaking the rules and doing the right thing. This time, help comes from an unexpected source...Will the three of them be able to resolve their complicated relationship to team up and save Alice? Unbeknownst to the Sensorians, outside forces are involved too, and are about to make matters even more complicated. Will the Sensorian community survive this latest breach of security and the rift it has created among its citizens? Difficult decisions have to be made to resolve the Sensorians' plight and secure a safe future for them.