Set a few weeks after Dexter: New Blood, Dexter Morgan chases a missing Harrison to New York City, where Captain Angel Batista is hot on their trail from way down in Miami.
Dexter tracks down a serial killer in NYC as Harrison spirals from guilt.
Dexter must carefully balance attempts to help get him acclimated.
Dexter attends a mysterious gathering as Harrison struggles at work.
Harrison's fears escalate as Dexter pursues a dangerous connection.
As Dexter closes in on a narcissistic murderer, Harrison faces a crisis of identity while trying to find his place in the world. Meanwhile, Batista pursues the connection between the Bay Harbor Butcher and the recent killings in NYC.
At a remote retreat hosted by Prater, Dexter discovers unsettling information about Gareth. Meanwhile, Harrison contemplates his future and his growing sense of justice driven by Elsa's struggles with her abusive landlord.
Dexter redirects his attention as a way to step up as a father. Claudette digs into Miami Metro's tumultuous past, inching closer to the truth. Meanwhile, Prater uncovers information that could put Harrison in serious danger.