Avi questions Vincent’s friends and family to learn more about the tormented and lonely boy.

Avi searches Vincent’s building and the people within it; Dania’s intentions are questioned.

The secrets of Vincent’s case rise to the surface; Zack’s writing is further investigated.

Avi investigates a bomb threat at a local daycare; Paul’s wife is reported missing.

Avi pursues possible suspects of the bomb threat; Elisabeth Serra’s backstory is revealed.

The team grapples with Anna’s fate; Avi questions whether Elisabeth is missing or dead.

Avi solves Elisabeth’s disappearance; Paul plans to leave New York; Hanney has a moment of honesty.