Serial Killer WeekMark Of A Serial Killer Returns On Monday, April 12th
View investigations through the lens of the murderer's psychological profile. Oxygen's original series Mark of a Serial Killer is back on Monday April 12th.
Serial Killer Week Begins April 10th
Serial Killer Week
Mark Of A Serial Killer Returns On Monday, April 12th
Serial Killer Week
Living with a Serial Killer Airs Wednesday, April 14th
Serial Killer Week
Mastermind of Murder Premieres Sunday, April 18th
Serial Killer Week
Catching a Serial Killer: Bruce McArthur Premieres Sunday, April 11th
Serial Killer Week
Evidence In The Case Of Serial Killer Dorothea Puente, Explored
Serial Killer Week
The Joel Rifkin Case, Explained
![Yolanda Saldívar on Abraham Quintanilla: “I Was More Loyal to [Selena] Than to Him”](/sites/oxygen/files/styles/6_col_video/public/media_mpx/thumbnails/video-oxygen.akamaized.net/oxygen_video_thumbnails/NBCU_Oxygen/812/703/SAY_sneakpeek_102_2_proxy_SD_1920x1080_204292166000.jpg?itok=lPS23V35 "Yolanda Saldívar on Abraham Quintanilla: “I Was More Loyal to [Selena] Than to Him”")
