Goof: In Sara's flashbacks of her time at Encompass you can clearly see a Dell LCD flat-panel computer monitor. The incident occurred around 1995, but the model shown wasn't released until late 2001.
This episode established that Sarah/Nicky was in Gloucester for 4 months.
The first clues of a broader conspiracy are laid: the number 9 tattooed on the hand of the suspected kidnapper, the prayer card with St. Nathan and the number 9:29. Repeated mention of a senate confirmation hearing is made and a previous kidnapping is referenced.
When discussing the bullet that killed the fake concierge, Agent Graham Kelton said that there were only a certain number of registered pistols in the state of that particular caliber. In Georgia, however, handguns are not registered.
Ben says that he and Marcy could drive to New York in 10 hours. But according to Mapquest, the estimated driving time from Atlanta, GA to New York, NY is 14 hours and 12 minutes.