Catherine, Juliet's mother, shows up in New York, and her presence strains Andrew and Bridget's relationship. Bridget uncovers a man from Siobhan's past who she thinks might be a valuable source of information about her sister. Meanwhile, Henry finds a lead that makes Agent Machado believe he is closing in on Bridget.

Bridget encounters Dylan, who was an important part of the sisters' past. After finding something in Henry's possession that belongs to Bridget, Malcolm befriends Henry to keep an eye on him. Catherine asks Andrew to make a big decision regarding Juliet that could change their family dynamic.