The team investigate a case involving a teenager who has gone missing following a vicious spay of cyberbullying orchestrated by her school friends.
The BAU look into a local ghost story of the Tall Man and the clues it provides when two people vanish in the woods. A third person suddenly appears the day after with limited information about what happened to her friends.
The NCIS team investigate a Marine's car accident, the accident stirs up distressing childhood memories for Abby and Ducky has some questions to ask.
Hannah needs to write a bonus track for her album, but she is experiencing writer's block. She ends up writing something that is un-Hannah like.
The relationship between Robin and Regina grows increasingly more complex, as flashbacks show more information about the Snow Queen's life in Arendelle. Plus, Emma captures and interrogates the Snow Queen.