Lost Traveler - [s13e9]

The episode follows the disappearance of Nico Grey, a young Romani boy, during his first solo walk home from school. Detectives Benson and Amaro face significant resistance from the close-knit and insular Romani community.

: The investigation eventually shifts to two of Nico's classmates, Emma Butler and Courtney Lane (played by a young Lili Reinhart). [S13E9] Lost Traveler

: Detectives first focus on a mentally challenged neighbor named Marc Rajic after finding Nico's "lucky rabbit's foot" under his bed. The episode follows the disappearance of Nico Grey,