Seven strangers are abducted and abandoned in a deserted town; dinner at a mysterious Chinese restaurant causes further confusion.

Moira removes the device that was embedded in each person's thigh; McNair and Joe test the limits of the invisible fence; in San Francisco, a reporter looks for information on his missing mother.

After a week of failed escape attempts, tension grows within the group; a helicopter drops a mysterious box; Renbe puts himself back on the case of Janet's disappearance.

The night manager tells the group that someone will be checking out; Tori makes a plea to the camera to be set free; Joe visits someone in town.

The group's search for Tori reveals a mysterious newcomer, who reacts violently to her new surroundings; suspicious Renbe thinks he has found a link between Tori's fate and Janet's disappearance.

The group grows suspicious when Joe suddenly falls violently ill, and the only person who can save him refuses to help. Meanwhile, Renbe's investigation leads him and Kat overseas to meet an unlikely ally.