Investigation Discovery Walks in a "Wicked Wonderland" This Holiday Season

Find out been who's naughty - really naughty - this holiday season with a "slay" full of Investigation Discovery marathons to mark Christmas and the New Year.

First, it's hell for the holidays on December 24 and 25 with marathons of UNUSUAL SUSPECTS, DEVIL YOU KNOW and ON THE CASE WITH PAULA ZAHN.

Then, ID spreads the yuletide fear on December 31 and January 1 with marathons of NIGHTMARE NEXT DOOR, WICKED ATTRACTION and DEADLY WOMEN.

Please see below for programming details.

HOLIDAY MARATHONS

* encore episodes only

Saturday, December 24

Unusual Suspects

10 AM - 4 PM EST

Each one-hour episode of UNUSUAL SUSPECTS showcases some of the most baffling and challenging cases in contemporary law enforcement, and commends the unwavering investigations that led to the arrest of these unlikely culprits. Featuring in-depth interviews from some of America's top investigative forces, viewers find out how these illusive offenders evaded justice for years, and how persistent police work and a passion for justice ultimately got them caught.

Devil You Know

Saturday at 4 PM EST - Sunday at 6 AM EST

DEVIL YOU KNOW delves into the secret lives of men and women who masquerade as law-abiding citizens but, behind the charade, are hiding deadly intentions from their loved ones. As each story unfolds, family and friends give first-hand accounts of the unimaginable betrayal that left them in the dark. These harrowing personal testimonials take viewers on a twisted journey as our witnesses wrestle with the demons and devils they have come to know all too well.

Sunday, December 25

On the Case with Paula Zahn

Sunday at 11 AM EST - Monday at 2 AM EST

Profiling fascinating true stories and featuring gripping interviews conducted by Emmy Award-winning journalist Paula Zahn, ON THE CASE is a shining example of ID's core brand mission to investigate life's mysteries through riveting storytelling. Zahn's journalistic expertise and passion for the truth resonate as ON THE CASE unravels shocking investigations that have dominated headlines, and intriguing original stories uncovered exclusively for ID's audience.

Saturday, December 31

Nightmare Next Door

Saturday at 10 AM EST - Sunday at 6 AM EST

How well do you know your neighbors? NIGHTMARE NEXT DOOR tells the tales of murders behind white picket fences that rocked Middle America. Each hour brings a new murder mystery and a new look into the evil that can lurk in the heart and soul of a tight-knit community. Interviews with investigators, prosecutors, family members and/or neighbors piece together the twisting tale of a classic whodunit, and forensic experiments lead viewers into the heart of the investigation.

Sunday, January 1

Wicked Attraction

Sunday at 6 AM - 1 PM EST

WICKED ATTRACTION examines what happens in the mind of the "average" person when they fall under the spell of a sadistic predator. Forensic psychologists and criminal profilers uncover horrifying clues and reveal the true stories of people driven to commit murder together. This series investigates some of the most terrifying crimes in recent history and steps inside the criminal mind to explore the psychological motivations behind deadly duos.

Deadly Women

Sunday at 1 PM EST - Monday at 3 AM EST

DEADLY WOMEN takes viewers on a journey into the bizarre world of women who kill for thrills. While male murderers are often driven by anger, impulse and destruction, women usually have more complex, long-term motives. Featuring Candice DeLong, a former FBI agent and criminal profiler, this series explores the psyche of female killers, showing what turns love affairs into fatal attractions or how twisted minds and dark secrets can send women on lethal rampages.