Siobhan, Bridget (Sarah Michelle Gellar), and Andrew (Ioan Gruffudd) head to the Hamptons with Gemma (Tara Summers) and Henry (Kristoffer Polaha) to celebrate her birthday. Despite the close quarters, Henry is dead-set on rekindling his affair with Siobhan. Gemma learns some unsettling news, while FBI agent Victor Machado (Nestor Carbonell) closes in on some new information, which forces Bridget to reveal some of her past in order to protect her secrets.