When Bridget is unable to get in touch with Gemma, she starts to suspect that something has happened between Gemma and Henry. Juliet starts a new public school, where she must defend herself against the school bully, and her teacher, Mr. Carpenter, comes to her rescue. Bridget asks Charlie for a favor that could come back to haunt her, while Agent Machado starts to investigate Malcolm's disappearance.

With Agent Machado pressing down, Bridget, still pretending to be Siobhan, tells Andrew and Henry that she has a twin sister. Henry is now suspected of being responsible for Gemma's disappearance. Juliet's partying is out of control. After escaping, Malcolm is on the run from his kidnappers.

Andrew and Bridget learn some unsettling news that also affects Henry. Juliet continues to grow closer to her teacher, Mr. Carpenter, and Malcolm arrives in New York, where he is confronted by Agent Machado. Siobhan's relationship with Tyler is jeopardized.