 Nathan speaks with a Marine named Scott who's one of the people intended to receive the formula and learns his motivations for volunteering.Sixteen years in the past, Claire, pretending to be "Bonnie, the neighbors' niece", helps a younger Sandra care for her past self only to be found out by Noah, who knows the neighbors have no niece.Claire tells him that she is there to protect the family and tells him enough about the future and how much he is going to care for her to convince him not to take the phone call that results in her becoming the catalyst.