IN ADVANCE OF TONIGHT'S FINAL EPISODE OF INVESTIGATION DISCOVERY'S "SERIAL THRILLER: ANGEL OF DECAY," THE NETWORK ANNOUNCES THE PREMIERE OF A COMPANION DOCUMENTARY "THE HUNT FOR TED BUNDY," THIS SUNDAY, JUNE 14 AT 9:00PM ET / 8:00PM CT

"The Hunt For Ted Bundy" includes testimonies from the real detectives whose lives and careers are indelibly linked to the investigation of the notorious serial killer who was the subject of ID's first scripted drama

Investigation Discovery presents "The Hunt for Ted Bundy," the companion documentary to its first original scripted three-part miniseries "Serial Thriller: Angel of Decay," this Sunday, June 14 at 9pm.

In last night's installment of "Serial Thriller: Angel of Decay," investigators came to the realization, and it was revealed to viewers, that Ted Bundy was the man responsible for a string of brutal murders of women in the Pacific Northwest.

The final installment of "Serial Thriller: Angel of Decay," which details the final chapter of the investigation and Ted Bundy's life airs tonight at 10pm ET.

For viewers who are seeking more insight into this notorious case, "The Hunt for Ted Bundy" is the perfect non-fiction compliment to the scripted drama wrapping up tonight. This insider documentary presents testimony from the perspective of the detectives whose lives and careers are indelibly linked to Ted Bundy. Former Detectives Kathy McChesney and Bob Keppel candidly divulge into details about their years-long manhunt for one of history's most notorious Serial Killers. Through case materials, letters and keepsakes, Dr. Robert H. Keppel relives his personal experiences and encounters with Bundy. "Everything Ted Bundy did was a game", Dr. Keppel says in the one-hour documentary. Additionally, this is the first time that Sande Keppel, Bob Keppel's wife, has been interviewed and spoken about her husband's career defining encounters with Ted Bundy. It is the first time she has provided personal insight into the Bundy detective story, behind the scenes.

THE HUNT FOR TED BUNDY PREMIERES SUNDAY, JUNE 14 AT 9PM et/8PM CT ON INVESTIGATION DISCOVERY

World-famous homicide detective Bob Keppel re-opens his personal casebook and delves back into the groundbreaking 1974 serial murder case that redefined homicide investigation. An investigation that would unearth the bodies of thirty murdered women, see two daring prison escapes and witness the bloody aftermath of a desperate sorority house massacre that chilled the heart of 1970s America. Featuring rare film archive, actual case documents, original death row recordings and the first ever filmed interview with Bob's wife Sande, THE HUNT FOR TED BUNDY is the definitive study of the crimes of charismatic showman and prolific serial killer Theodore Robert Bundy.