20/20 The After Show: The Au Pair, The Affair, and Murder
Date: February 23, 2026
Host: Deborah Roberts
Guests: Christina Corbin (Editorial Producer), Gail Deutsch (Producer)
Episode Overview
This 20/20 After Show episode revisits a shocking true crime story out of affluent Fairfax County, Virginia: the double murder that followed a twisted love affair between a Brazilian au pair and the father of the child she cared for. The episode goes beyond last week’s television presentation, delving into exclusive investigative details, courtroom revelations, and deeply personal interviews with those orbiting this tragedy. The discussion explores how a seemingly typical American family unraveled through secrets, an illicit romance, an elaborate catfishing scheme, and a catastrophic murder plot.
Key Discussion Points and Insights
The Banfields: A Picture-Perfect Family with Hidden Turmoil
- Public Facade vs. Dark Reality:
- Christina Corbin (01:59): “On the outside, they looked like this really happy couple... then you have this really sort of sordid plot involving a fetish website, an affair with the couples live in au pair. And there was just so much going on.”
- The Banfields, Brendan (an IRS agent) and Christine (a pediatric ICU nurse), appeared successful and devoted, but beneath lay financial tensions and marital discontent.
The Role and Dynamic of the Au Pair
- Integration into Family Life:
- Christina Corbin (04:51): “The idea of having a live-in au pair was really suited for their lifestyle... The Banfields thought very highly of the au pair program, and they wanted to bring somebody else in, and they did, and they brought in Juliana.”
- Previous experiences with au pairs were positive, making Juliana’s integration seamless—until boundaries blurred.
The Affair and Descent into a Murder Plot
- How the Affair Started:
- Gail Deutsch (05:51): “Juliana says in her testimony that it was around a year where they just had a relationship where they didn’t even talk that much... And then it turned physical.”
- Financial Motivations Over Divorce:
- Christina Corbin (06:46): “Brendan was always fixated on money... He wasn’t willing to... lose money and also give up custody of his young daughter.”
The Catfishing Scheme and Double Murder
- Plot Details:
- Christina Corbin (10:56): “Brendan Banfield and Juliana Perez Magules used Christine's photo to create this profile... to lure this unsuspecting person [Joe Ryan] to the home with the idea that he was going to engage in a consensual sexual encounter with Christine Banfield.”
- Victim Joe Ryan:
- This elaborate setup led to the deaths of Christine Banfield and Joe Ryan, the latter an innocent party unknowingly drawn into the fatal plot.
- Friends and Family Reaction:
- Gail Deutsch (11:49): “This is something that people who knew her absolutely never believed... she had a blood disorder and she’s not the kind of person who would be playing around with knife play.”
Emotional Details and Evidence
- Christine’s Final Moments:
- Gail Deutsch (12:14): “Christine's final thoughts were about her daughter and her daughter's birthday... Why did this have to happen before she could celebrate her daughter's fifth birthday?”
- Crucial 911 Calls:
- Christina Corbin (12:57): “The time between the first 911 call and the second might have been close to 15 minutes... when she made that first 911 call, Brendan was in the room about to start attacking Christine, and he gestured to Juliana, stop.”
- The manipulation of emergency calls was central to how investigators reconstructed the sequence of events.
Perspectives from Loved Ones
- Christine’s Colleagues:
- Gail Deutsch (14:10): “They also brought up the fact that she had been a sexual assault nurse... they just couldn’t conceive that she’s somebody who would be enacting some sort of rape fantasy.”
- Joe Ryan’s Mother:
- Christina Corbin (15:04): “My son has been victimized twice. He was killed in this brutal crime, and then he was framed as the person who committed the crime.”
Shocking Post-Murder Behavior
- Brendan and Juliana’s Actions:
- Gail Deutsch (16:16): “She’s basically moved into the primary bedroom... her photo with Brendan is right there, you know, on the nightstand.”
Exclusive Insight from a Former Mistress
- Brendan’s Double Life:
- Christina Corbin (18:32): “She [‘Jennifer’] had a real resolve about wanting to share her story... it started with these meetups... then after that it evolved into a real relationship.”
- Christina Corbin (19:35): “There was one instance where Brendan said something to the effect of, gosh, things would be so much easier if Christine were just gone.”
- Extent of Deception:
- Gail Deutsch (20:11): “Brendan testified that Christine did not know about his affair with the au pair... this is a man that’s bold enough... to have an affair with the person living in the house...”
The Investigation and Arrests
- Investigative Breakthroughs:
- Gail Deutsch (21:45): “Investigators say it was after very careful looking at forensic evidence, blood evidence, digital evidence, and that’s what led to his arrest. That’s before Juliana flipped on him.”
- Meticulous Planning:
- Gail Deutsch (22:16): “He told Juliana he didn’t want to do a hitman because you could always trace a hitman... He put in the windows that you couldn’t hear screaming through... there was a lot of detail in this plan.”
The Courtroom Drama
- Juliana’s Testimony:
- Christina Corbin (23:08): “[The judge] is a very strict judge... the jury was just so laser focused as she basically took everybody through how this plan evolved and how it was ultimately executed on that day.”
- Christina Corbin (24:11): “If you really, as a law enforcement officer especially believed that there was danger in that home... would you bring the child in with you?”
- Juliana and Brendan’s Demeanor:
- Christina Corbin (24:42): “She didn’t really look at him... there was one moment where... she kind of looked over at Brendan and said, well, Brendan knows, he knew the truth.”
Consequences and Sentencing
- Convictions:
- Deborah Roberts (25:48): “He was convicted two counts of aggravated murder, use of a firearm in a felony, child endangerment... he could serve life in prison.”
- Gail Deutsch (26:05): “Just last week, Juliana was sentenced to 10 years on a manslaughter charge... deliberate, self serving, and demonstrated a profound disregard for human life...”
- Reflections on Loss:
- Gail Deutsch (27:04): “They want people to know her for the beautiful, caring person that she was. And same thing with Joseph Ryan’s mom... she wants people to understand who her son really was.”
Notable Quotes & Memorable Moments
- Deborah Roberts (02:35): “And you can’t get more Americana than that. He works for the government. She’s this devoted pediatric ICU nurse. It just was, like, mind boggling when you think about it.”
- Gail Deutsch (16:16): “She’s basically moved into the primary bedroom... just the most insulting thing ever, because her photo with Brendan is right there, you know, on the nightstand.”
- Christina Corbin (19:35): “There was one instance where Brendan said something to the effect of, gosh, things would be so much easier if Christine were just gone.”
- Gail Deutsch (25:30): “He said certain things in there that were off putting, particularly the way he disparaged his wife... she’s not there to defend herself.”
- Gail Deutsch (26:05): “Her actions were deliberate, self serving, and demonstrated a profound disregard for human life... she does not deserve anything other than incarceration and a life of reflection on what she has done.”
Important Segment Timestamps
- Opening and Case Overview: (00:21 – 01:59)
- Public Image and the “Perfect” Family: (01:59 – 02:54)
- The Au Pair Program and Juliana’s Role: (04:18 – 05:29)
- Affair Timeline: (05:51 – 06:13)
- Financial Motivations for Murder: (06:46 – 07:10)
- Elaborate Catfishing Scheme Explained: (10:56 – 11:29)
- Victims' Families and Personal Impact: (15:04 – 16:16, 27:04 – 28:01)
- Post-Murder Behavior and Revelations: (16:16 – 16:48)
- Former Mistress’ Testimony: (18:32 – 19:55)
- Investigation and Arrests: (21:21 – 22:38)
- Courtroom Drama and Testimonies: (23:08 – 25:04)
- Sentencing and Reflection: (25:48 – 27:04)
Final Reflections
The episode serves as a sobering reminder of the dangerous potency of hidden desires, financial anxieties, and the far-reaching ripple effects of violence. Through exclusive interviews, careful reporting, and courtroom insights, the After Show rehumanizes both Christine Banfield and Joe Ryan, emphasizing the real, devastating loss behind sensational crime headlines.
“When you hear about their stories, I mean, Christine could have been anybody’s friend, anybody’s sister. And same for Joe. I mean, I think they’re really relatable. And one thing we do so well here at 20/20 is we really try to bring to life the victims in our stories so they’re not just remembered as a victim.”
– Christina Corbin (27:45)