Elsa Arens, is the queen of Arendale. But no one knows what she looks like, or what her real name is. One day she decides to join the NCIS team undercover. To solve cases with the homicide team. She suspects a traitor is in the team and wants to find out who. Jackson Overland is a part of that team in NCIS. The boss, Chris North, other member Chad Eastmuond. Forensics expert, Mavis Drac, medical examiner, Kristoff Benjamin and his assistant Steven Reign.Their good friend, and partner Toothiana Ross, died on a mission just last year. The team is invited to a Military honors party. When Jack and Elsa meet, will he figure out who she is? Or will Elsa be able to keep her secret? But for how long? And at what cost?