Season 1
What exact type of blood spatter specialist is Dexter at Miami Metro?
Blood Spatter Pattern Analyst.
What name does the media give Dexter after his victims are discovered underwater?
The Bay Harbor Butcher.
What is Miguel Prado’s full job title when Dexter first meets him?
Assistant District Attorney.
What nickname does the FBI give Arthur Mitchell?
The Trinity Killer.
What woman becomes Dexter’s partner in killing after surviving an attack?
Lumen Pierce.
What alias does the Ice Truck Killer use when interacting with Debra?
Rudy Cooper.
What is the name of Dexter’s Narcotics Anonymous sponsor?
Lila West.
What nickname does Miguel give Dexter after discovering his secret?
The Dark Defender.
What fake name does Dexter use when befriending Arthur Mitchell?
Kyle Butler.
What group of criminals does Dexter hunt with Lumen?
The Barrel Girl Gang.
What hotel room number does Dexter investigate that contains clues from the Ice Truck Killer?
Room 103.
What alias does Dexter use while attending Narcotics Anonymous meetings?
Dexter Morgan (his real name, but he pretends to be a heroin addict).
Who is the defense attorney opposing Miguel Prado during the season?
Ellen Wolf.
What unusual item does Arthur keep from each cycle of his murders?
His sisters ashes
What is the name of the motivational speaker who secretly leads the gang?
Jordan Chase.
Who is revealed to be the Ice Truck Killer?
Brian Moser.
Which FBI agent leads the Bay Harbor Butcher investigation?
Frank Lundy.
What crime does Miguel commit that violates Dexter’s code and makes Dexter decide he must die?
Miguel kills Ellen Wolf, who is innocent.
What does Arthur Mitchell force a mother to do in order to recreate his childhood trauma?
Jump off a building
What Miami Metro detective begins investigating the Barrel Girl murders?
Debra Morgan.
What childhood location does the Ice Truck Killer recreate to trigger Dexter’s memories, and what traumatic event happened there
A shipping container where Dexter witnessed his mother being murdered and sat in her blood for days as a child.
What mistake causes Sgt. Doakes to discover Dexter’s secret lab location?
Doakes follows Dexter and discovers the hidden cabin where Dexter stores his blood slides and equipment.
Where does Dexter ultimately kill Miguel Prado?
In the LaGuerta container yard (in a shipping container).
What shocking thing does Dexter find when he returns home after killing Arthur Mitchell?
Rita dead in the bathtub, murdered by Arthur.
Why does Lumen leave Dexter at the end of the season?
Her need to kill is gone after getting revenge.