Niki Walters is a fictional character portrayed by Dora Madison in the TV series Dexter.
In the first episode they appeared in, titled Scar Tissue (season 8), they were 22 years old.
They appear in 8 episodes out of a total of 96 aired
Episodes8
Scar Tissue
episode S8.E4 july 2013Dexter tracks down another potential serial killer from Dr. Vogel's list. Quinn celebrates passing the sergeant's exam by defending Debra's honor in a fight. Dr. Vogel begins treating Debra for her PTSD.This Little Piggy
episode S8.E5 july 2013Dr. Vogel comes into contact with the Brain Surgeon, while Dexter and Debra try to keep her safe. Masuka finds out he has a daughter.A Little Reflection
episode S8.E6 august 2013Dexter monitors a young psychopath to see if he meets the criteria of the code. Dexter and Debra finally get back to normal, but are surprised when someone from Dexter's past pays them a visit.Dress Code
episode S8.E7 august 2013Dexter hunts down Hannah (Yvonne Strahovski) to figure out why she's back in Miami. Dexter takes on a protégé and starts teaching him the code.Are We There Yet?
episode S8.E8 august 2013Dexter tracks down Zach, concerned that he may have murdered an innocent person. Meanwhile, Dexter tries to help Hannah escape the country.Make Your Own Kind of Music
episode S8.E9 august 2013Dexter investigates a murder that hits close to home. Dr. Vogel gets the surprise of a lifetime when someone returns from her past.Goodbye Miami
episode S8.E10 september 2013With Dr. Vogel's help, Dexter tries to lure the Brain Surgeon into a trap so he can get him on his table. Dexter witnesses a murder.Monkey in a Box
episode S8.E11 september 2013Dexter is torn between fleeing the country with Hannah and Harrison or taking Saxon out for good. Dexter's inaction results in a grisly and unexpected consequence.
- Scar Tissue
- This Little Piggy
- A Little Reflection
- Dress Code
- Are We There Yet?
- Make Your Own Kind of Music
- Goodbye Miami
- Monkey in a Box