Fearing for her life after witnessing a murder, Bridget Kelly secretly flees to New York to see her estranged twin sister, Siobhan; after Siobhan disappears, Bridget assumes her identity.

Bridget tries to cover up a crime she committed without blowing her Siobhan cover. Machado stays in NYC to learn more about Siobhan. Bridget confides her secrets to Malcolm. Andrew and his business partner throw a party. Gemma's suspicions of Henry grow.

Bridget discovers a possible clue that could lead to Siobhan's killer, and uncovers intriguing information about Andrew. Machado continues to pursue Bridget. Henry and Gemma butt heads over their investment in Andrew's hedge fund.