Bridget can't connect with Gemma, causing her to wonder if something occurred between Gemma and Henry. Juliet's teacher comes to her aid when she stands up to a bully at her new school. Bridget asks Charlie for a favor. Machado investigates Malcolm's disappearance.

Siobhan-Bridget reveals that she has a twin to Andrew and Henry. Henry becomes a suspect in the disappearance of Gemma. Juliet parties to dangerous extremes. Malcolm escapes.

Andrew and Bridget receive upsetting news that also impacts Henry. Juliet and Mr. Carpenter continue to form an unlikely bond. Malcolm arrives in New York and is confronted by Machado. Siobhan's relationship with Tyler is threatened.

Henry homes in on a suspect in Gemma's disappearance. Malcolm goes to the police with his hunch about Charlie. Juliet becomes obsessed with Mr. Carpenter. Machado meets with an informant in Wyoming.

Bridget offers to host a fund-raiser for Juliet's school and learns that her friend Greer knows one of Siobhan's secrets. Siobhan can't believe that Bridget has adapted as well as she has to her new life. Malcolm goes to work for Andrew. Henry mourns his wife.

Juliet's mother visits and causes trouble for Andrew and Bridget. Bridget discovers someone she believes is key to learning more about her sister. Henry finds a lead that causes Machado to think he's closing in on Bridget.

Bridget retraces Siobhan's last steps prior to her disappearance and discovers that her twin kept a secret office. Olivia blackmails Henry into introducing her to Gemma's wealthy father. Tyler faces a moral decision that could impact Siobhan and Andrew.

Bridget encounters someone who played an important role in her and Siobhan's past. Malcolm discovers something of Bridget's in Henry's possession. Catherine asks Andrew to make a decision about Juliet that could have major ramifications.

Bridget realizes she's in over her head when Andrew proposes again. Olivia becomes suspicious of Malcolm. Juliet makes a decision that doesn't sit well with her mother.