Vanessa Reid is Spencer's 14 year old little sister. They never really get to talk much since he works for FBI. But then while working on a case, the same unsub strikes at Vanessa's house. He takes Vanessa and none of Spencer's team mates know about his sister. The unsub gives some clues of the message he's giving them. Will Spencer get her back? And Vanessa has an uncovered secret that the team nor Spencer knows about. What is her secret? How long will she be able to hide it?