Reynie and Sticky investigate secret transmissions. Constance and Kate explore the island.

Mr. Benedict reveals the truth about his past with Dr. Curtain – and how he may be partly to blame for Curtain’s misdeeds. The adults agree the mission has gotten…

Kate embarks on a rogue mission into Dr. Curtain’s secret lab which ends in disaster. Mr. Benedict, Number Two, and Rhonda decide to take matters into their own hands. Reynie…

Mr. Benedict, Rhonda, and Number Two arrive at The Institute, ready to take down Dr. Curtain and his minions. The kids form an elaborate plan to destroy the Whisperer once…

Diyoza learns more about the mysterious Children of Gabriel while Abby continues searching for a way to save Kane.