When a student disappears during a school trip to New York City, the cops race to find a mysterious masked man. Meanwhile, Fin and Stone both get visits from family.
An ominous new dream and a tense outing with Nancy and Abel take a toll on OA. Steve finds his life in turmoil once again.
Henry tackles the most important case of his career: the disappearance of the love of his life, Abigail, after she left him. Desperate to find out where she might have…