The world of true-crime documentaries gains a compelling, and undoubtedly controversial, new entry with the premiere of ‘A Deadly American Marriage’ on Netflix. The documentary delves into the harrowing death of Irish widower Jason Corbett in his North Carolina home, an event that shattered a seemingly idyllic life and exposed a whirlwind of conflicting accounts. At the center of the storm are Corbett’s American wife, Molly Martens, and her father, Thomas Martens, a former FBI agent, who both claimed self-defense during a violent altercation.
Helming this in-depth investigation are directors Jessica Burgess, known for her work on series like ‘Rich & Shameless’ and ‘American Monster,’ and Jenny Popplewell, the acclaimed filmmaker behind the Netflix documentaries ‘American Murder: The Family Next Door’ and ‘What Jennifer Did.’ The release of this documentary features new interviews with key figures, including Molly and Thomas Martens following their recent release from prison.
The American Dream Turned Nightmare: The Story of Jason Corbett
Jason Corbett’s story began with profound loss and the search for a new beginning. An Irish national, he was widowed and left to care for his two young children, Jack and Sarah, after the tragic death of his first wife, Mags Fitzpatrick, in 2006 due to complications from an asthma attack. Hope appeared on the horizon when he met Molly Martens, an American woman he hired as an au pair. Their relationship blossomed, leading Corbett to make the momentous decision to move with his children from Ireland to Wallburg, North Carolina, to build a new life with Martens, whom he married just a month after the move.
This vision of an American dream, however, devolved into an unimaginable nightmare. On the night of August 2, 2015, Jason Corbett was found dead in his home, brutally beaten with an aluminum baseball bat and a concrete paving brick. His skull was fractured, and he suffered numerous injuries to his arm, legs, and torso. An investigator, featured in the documentary’s trailer, described the scene as “one of the bloodiest” he had ever witnessed. Molly Martens and her father, Thomas Martens, were the only others present. Thomas Martens placed a 911 call at 3 a.m., stating he had intervened in a fight between Corbett and his daughter and might have killed him. Both immediately claimed self-defense, asserting that Jason was attacking Molly and their actions were necessary to save her life. The stark contrast between the promise of a new life in America for the Irish family and the horrific violence of Corbett’s death immediately captivated and disturbed observers. Thomas Martens’ involvement, with his background as a former FBI agent, added another layer of complexity and intrigue, particularly concerning the credibility and nature of the self-defense claims—a facet the documentary is expected to scrutinize closely.
Conflicting Narratives and the Documentary’s Gaze
From the outset, the case was defined by sharply opposing narratives. Molly and Thomas Martens consistently maintained they acted to protect Molly from Jason, whom they described as abusive and, on that fatal night, threatening to kill her. Molly Martens alleged a pattern of physical and verbal abuse by her husband “with some regularity,” while Thomas Martens testified he discovered Jason strangling his daughter.
This account contrasted sharply with the picture painted by prosecutors and Jason Corbett’s family, who saw him as the victim of a calculated and vicious assault. The sheer severity of Corbett’s injuries—so extensive that an autopsy could not determine the exact number of blows—and the reported lack of significant injuries on Molly or Thomas Martens fueled suspicion. Adding another disturbing element, the post-mortem examination detected traces of Trazodone, a potent sedative, in Jason’s bloodstream—a medication for which Molly, not Jason, had a prescription issued just three days before his death.
Caught in the crossfire were Jason’s children, Jack and Sarah, then only 8 and 10 years old. Their statements to social workers initially described Jason’s anger issues and difficulties in the couple’s relationship. However, they later recanted these accounts, and Jason’s sister, Tracey Lynch, testified that Jack informed her that some of the information given to American social workers was false. The children subsequently maintained that Molly had coerced them into making those initial statements. This tragic dimension of the children’s evolving testimony underscores the profound trauma and potential for manipulation inherent in such devastating circumstances.
‘A Deadly American Marriage’ navigates this labyrinth of claims and counterclaims by offering a rare glimpse into the conflicting perspectives of those closest to the case. The documentary features exclusive interviews with Molly and Thomas Martens, providing their accounts post-prison release. These are juxtaposed with interviews with Jason’s children, his sister Tracey Lynch, as well as investigators and prosecutors involved in the case. We anticipate the documentary will not shy away from the controversy or ambiguity of the case.

A Twisted Legal Maze: Trials, Overturned Convictions, and a Plea Deal
The legal journey of Molly and Thomas Martens was as tumultuous and complex as the narratives surrounding Jason Corbett’s death. In January 2016, both were indicted for second-degree murder and voluntary manslaughter. The subsequent trial in the summer of 2017 culminated in guilty verdicts for second-degree murder for both Molly and Thomas Martens in August of that year. They each received a sentence of 20 to 25 years in prison, a decision that, at the time, seemed to bring a definitive resolution to the case.
However, this was far from the end. In a stunning turn of events, the North Carolina Court of Appeals overturned their convictions in February 2020 by a 2-1 vote, granting them a new trial. The appellate court cited significant errors in the original trial, including the exclusion of “critical evidence” that could have supported the defense, and determined that the jury “was denied critical evidence and was handicapped in its constitutional function.” This echoed issues seen in other complex cases where jury instructions or evidence admissibility significantly impacted outcomes.
Rather than face the uncertainties of a retrial, Molly Martens entered a no-contest plea and Thomas Martens pleaded guilty to the lesser charge of voluntary manslaughter in October 2023. They received new sentences that credited them with time already served. Subsequently, both Molly and Thomas Martens were released from prison in June 2024, a development that makes the release of ‘A Deadly American Marriage’ exceptionally timely.
Adding another layer of intrigue, during the Martens’ 2023 sentencing hearing for the plea deal, a defense expert, a former chief medical examiner for Kentucky, raised doubts about the 2006 death of Jason’s first wife, Mags Fitzpatrick. This expert testified that it was possible Fitzpatrick’s death was a homicide, criticizing the original Irish autopsy report by stating, “There’s no evidence here of the cause of death.” While potentially a defense tactic to sow doubt or suggest a pattern of misfortune around Jason, this assertion introduced another unsettling question into an already complicated case. The entire legal saga, from conviction to appeal and plea deal, underscores the often imperfect and winding path of the justice system. An overturned conviction does not automatically equate to innocence of the act itself, nor does a guilty plea to a lesser charge definitively resolve the underlying question of intent. The documentary has a rich opportunity to explore these nuances, examining why the initial convictions were deemed flawed and what this implies for the pursuit of justice in this deeply unsettling case.
The Storytellers: Directors Popplewell and Burgess and their True Crime Lineage
The narrative direction of ‘A Deadly American Marriage’ falls to Jenny Popplewell and Jessica Burgess, filmmakers with notable experience in the true-crime genre. Jenny Popplewell, in particular, comes to this project with a significant track record of success on Netflix. Her 2020 documentary, ‘American Murder: The Family Next Door,’ which chronicled the Watts family murders, was a watershed moment in true-crime storytelling. It captivated a massive audience, with Netflix reporting 52 million households watched it in its first month, and garnered critical acclaim, including a BAFTA nomination. The film was lauded for its innovative and haunting use of archival footage—social media posts, police recordings, text messages, and home videos—to piece together the tragic events.
Popplewell followed this with ‘What Jennifer Did’ in 2024, another Netflix hit that explored the chilling case of Jennifer Pan, who orchestrated the murder of her parents. This documentary delved into Pan’s complex psychological motivations, a life built on deception, and the devastating consequences of her actions, again using harrowing text messages and police interviews to tell the story. Popplewell’s work demonstrates a clear focus on the psychological underpinnings of horrific crimes, a meticulous approach to evidence (especially digital communications), and a powerful ability to weave compelling, human-centered narratives from tragic circumstances, often unearthing the hidden lives and deceptions within families.
Co-director Jessica Burgess brings her own set of experiences to the project, having directed episodes for true-crime series such as ‘Rich & Shameless’ and ‘American Monster.’ These series often tackle sensational cases and are known for their character-driven storytelling.
What to Expect: Unveiling Layers in ‘A Deadly American Marriage’
The documentary features extensive interviews not only with Molly Martens and her father, Thomas, offering their narratives now as free individuals, but also with Jason Corbett’s children, who were direct witnesses to the aftermath and whose lives were irrevocably changed, and Jason’s sister, Tracey Lynch, who has been a steadfast advocate for her brother.
Further enriching the exploration, the film includes insights from investigators and prosecutors who were intimately involved in the original 2015 murder investigation and subsequent criminal trial.
A Complex Case Revisited with New Scrutiny
The release of ‘A Deadly American Marriage’ is undeniably timely. With Molly and Thomas Martens having been recently released from prison in June 2024, and with so many questions about Jason Corbett’s death still fiercely debated, the documentary enters a space ripe for re-examination.
And, as is always the case in these instances, the documentary is poised to tap directly into the public’s enduring fascination with true-crime stories that delve beyond the “who” and “how” to explore the “why”—particularly when those reasons are mired in psychological complexity and controversial legal outcomes.
Where to Watch “A Deadly American Marriage”