Amazon Prime Video’s ‘56 Days’ explores the lives of Ciara Wyse (Dove Cameron) and Oliver Kennedy (Avan Jogia), two strangers attracted to each other. After an accidental encounter at a supermarket, they strike up a conversation that eventually leads to intimacy. Their passionate relationship continues smoothly until a shocking scene unfolds. Fifty-six days after their first encounter, a body is found in their apartment. The cops are unable to identify the corpse, which leads to greater uncertainty. As Ciara and Oliver’s role in the incident remains a mystery, the cops aim to trace the couple’s journey and determine if they are somehow connected to the death.
What follows is a deceptive and intriguing dive into the psychological realities of Ciara and Oliver as they enter an uncertain phase of their lives. The truth lurks in the shadows, threatening to upend their lives forever. Created by Karyn Usher and Lisa Zwerling, the thriller series is a nuanced depiction of secrets. Based on Catherine Ryan Howard’s eponymous novel, it is an engaging story that focuses on complex characters. In this list, we bring you shows similar to ‘56 Days’ that capture mystery, deception, and hidden truths.
12. Doctor Foster: A Woman Scorned (2015-2017)

Created by Mike Bartlett, BBC One’s ‘Doctor Foster: A Woman Scorned’ or ‘Doctor Foster’ is the story of Dr. Gemma Foster (Suranne Jones), who believes that her husband Simon Foster (Bertie Carvel) has been unfaithful to her. She is a trusted medical professional in the community and has a legacy of her own. Fearing that her husband’s actions may disrupt her life, she investigates whether he has indeed been disloyal to her. The subsequent investigation uncovers dark secrets, fracturing her world as chaos engulfs her, her patients, and her family.
As her reality changes, Gemma becomes more violent and obsessive, risking her own future and that of those around her. The British psychological thriller series, inspired by the ancient Greek myth of Medea, shares similarities with ‘56 Days’ as it focuses on intimacy, jealousy, deceitful characters, mystery, and the unpredictability of a couple’s relationship.
11. The Staircase (2022)

HBO’s ‘The Staircase,’ created by Antonio Campos, centers on the complex relationship between Michael Peterson (Colin Firth) and his wife, Kathleen (Toni Collette). Michael is a crime novelist who seems to love his wife and his kids. His life is turned upside down when Kathleen is discovered dead at the bottom of their home’s staircase. Indicted and facing murder charges, Michael is thrust into an unparalleled ordeal as he hopes to prove his innocence. As difficult questions arise, the line between truth and lies becomes increasingly thinner. Based on true events and the eponymous docuseries by creator Jean-Xavier de Lestrade, the crime drama series is a puzzling tale that is connected to ‘56 Days’ due to its portrayal of the complicated emotional dynamics between a couple in the shadow of a gruesome death and psychological truths.
10. Fatal Attraction (2023)

Paramount+’s ‘Fatal Attraction’ revolves around the trials and tribulations of Dan Gallagher (Joshua Jackson), a deputy district attorney in LA. He pursues an affair with Alex Forrest (Lizzy Caplan), whom he meets in his professional circle. Though he hopes to end this secret relationship, Alex refuses. The story takes a troubling twist when Dan is accused of murdering Alex, which leads to a legal battle. With his future on the line and his relationship with his wife, Beth Gallagher (Amanda Peet), at stake, Dan must somehow prove his innocence. Created by Alexandra Cunningham and Kevin J. Hynes, the psychological thriller series is based on the Adrian Lyne directorial of the same name. The show’s exploration of romance, passion, egos, the secrets of a couple, and the consequences of death is complementary to ‘56 Days.’
9. The Stranger (2020)

Netflix’s ‘The Stranger,’ based on the eponymous novel by Harlan Coben, the show’s creator, is the story of a man named Adam Price (Richard Armitage). His peaceful life is upended after a mysterious young woman (Hannah John-Kamen) reveals shocking secrets about his wife, Corinne Price (Dervla Kirwan). Perplexed by the stranger’s intervention in his life, Adam remains uncertain about the reason behind it. The situation gets more challenging and chaotic for Adam when his wife goes missing soon after his unexpected encounter. Adam and his children search for answers as more secrets come to light and the stranger’s role in the equation gets increasingly complex. The British mystery thriller series, akin to ‘56 Days,’ deals with a central mystery in which the motivations behind actions are unknown, and the future of a couple is at stake.
8. The Perfect Couple (2024)

Based on Elin Hilderbrand’s eponymous novel, Netflix’s ‘The Perfect Couple’ is a mystery drama series that follows Greer Garrison Winbury (Nicole Kidman) and her husband, Tag Winbury (Liev Schreiber). Their family life is characterized by wealth and privilege. The couple’s son, Benji Winbury, is set to marry Amelia Sacks at the family’s Nantucket Island residence. The wedding preparations are halted by the shocking discovery of a body nearby. The family members and wedding guests quickly become suspects as the police attempt to find the culprit. The investigation threatens to expose the family’s dark secrets as they come to terms with who they really are. Created by Jenna Lamia, the show is closely related to ‘56 Days’ as it delves into egos, hidden motives, a layered murder mystery, and a sense of deception at every turn.
7. Behind Her Eyes (2021)

Created by Steve Lightfoot, Netflix’s ‘Behind Her Eyes’ centers on a dangerous and increasingly mysterious entanglement between three individuals. A secretary named Louise Barnsley (Simona Brown) begins an affair with her married boss, a psychiatrist named David Ferguson (Tom Bateman). The situation becomes even more complicated by Louise’s developing friendship with Adele Ferguson (Eve Hewson), David’s wife. Based on the novel of the same name by Sarah Pinborough, the British psychological thriller series follows Louise, David, and Adele as they try to influence each other’s choices through dangerous means. The narrative is complementary to ‘56 Days’ as it navigates hidden motives, lust, mind games, and a sense of claustrophobic tension.
6. Missing You (2025)

‘Missing You’ deals with the ups and downs in the life of Detective Inspector Kat Donovan (Rosalind Eleazar), who investigates the disappearance of a man named Rishi Magari and seeks help from anyone with clues. As she delves deeper into the case, she comes across the dating profile of Josh Buchanan (Ashley Walters), her former fiancé, who she believes disappeared more than a decade ago. As her past and present converge, Kat grows obsessed with finding Josh again and confronting him about his past actions.
At the same time, she also tries to determine whether he’s hiding dangerous secrets. Adapted by Victoria Asare-Archer from Harlan Coben’s eponymous novel, the Netflix thriller show bears a resemblance to ‘56 Days’ through its exploration of a central mystery related to a couple’s relationship. Both shows are visually similar and examine themes of mistrust and loyalty in intricate detail.
5. The Couple Next Door (2023-2025)

‘The Couple Next Door’ explores intimacy and romantic tensions in the Appleby Drive neighborhood of Leeds, England. The first season is about a couple, Evie Greenwood (Eleanor Tomlinson) and Pete Thomas (Alfred Enoch), who move next door to Becka Whitwell (Jessica De Gouw) and a police officer, Danny Whitwell (Sam Heughan), who have an open marriage. Evie and Pete are drawn into Becka and Danny’s world, and complex sexual tensions emerge between the two couples.
The second season of the British psychological thriller series features cardiac surgeon Charlotte and anesthesiologist Jacob, a married couple whose professional lives take a toll on their relationship. Their world is shaken by the arrival of nurse Mia, who moves in next door and interrupts their life through her sexual desires. Based on the Dutch series ‘Nieuwe Buren,’ the show, written by David Allison and directed by Dries Vos, focuses on sexual insecurities, relationship egos, and mysteries in claustrophobic settings, connecting it to ‘56 Days.’
4. Run Away (2026)

Based on the show’s creator, Harlan Coben’s eponymous novel, Netflix’s ‘Run Away’ centers on investment banker Simon Greene (James Nesbitt), who has a seemingly happy and perfect life. But his reality unravels when his drug-addicted eldest daughter, Paige Greene (Ellie de Lange), runs away. He eventually finds her at a public park, but she is not in good condition and is high on drugs. She runs away again, leaving him helpless. As he hopes to find his daughter, Aaron Corval (Thomas Flynn), Paige’s boyfriend, is found dead. This leads to greater chaos for the father and daughter, as the cops see Simon as a potential suspect. The British mystery drama show, like ‘56 Days,’ features loved ones under investigation for a complex death, while also dealing with the psychological costs of difficult relationships.
3. The Undoing (2020)

Created by David E. Kelley, HBO’s ‘The Undoing’ revolves around psychologist Grace Fraser (Nicole Kidman), who belongs to a wealthy family. Her life with her husband, Jonathan Fraser (Hugh Grant), and their son, Henry (Noah Jupe), is layered and complicated. The family’s life plunges into chaos when Jonathan vanishes, and the police question Grace. The mother and son are left with more questions than answers as they realize that a potential murder case may haunt them.
Amid all this, Grace also has mysterious conversations with her father, Franklin Reinhardt (Donald Sutherland), that hint at her knowing more than those around her assume. Based on Jean Hanff Korelitz’s novel ‘You Should Have Known,’ the psychological thriller show poignantly reflects the spirit of ‘56 Days’ through its depiction of a couple’s secrets, the legal complications, and deceptive characters as cops investigate a difficult case.
2. The Serial Killer’s Wife (2023)

Paramount+’s ‘The Serial Killer’s Wife’ is the story of Beth Fairchild (Annabel Scholey), who is happily married to Dr. Tom Fairchild (Jack Farthing). The joyful life of the couple is upended when the cops arrest Tom for murder. Subsequently, the authorities start to believe that Tom could be a serial killer. Having no clue about why all this is happening, Beth sets out on a difficult journey of finding the truth as the cops question her about her husband’s personality and their past.
Through stunning revelations and unexpected moments, Beth begins to pick up the pieces of the grand puzzle that Tom hides behind. As the relationship between the husband and the wife reaches chaotic levels, it is up to Beth to uncover the truth at any cost. Based on the novel of the same name by Alice Hunter, the British drama series is an intricate tale of violence. Akin to ‘56 Days,’ it is a commentary on secrecy, trust, and loyalty in a couple’s relationship as murder lurks in the shadows.
1. His & Hers (2026)

‘His & Hers’ centers on journalist Anna Andrews (Tessa Thompson) and her estranged husband, police detective Jack Harper (Jon Bernthal), who find themselves investigating a murder in their hometown. While Anna hopes to redeem her career by covering the murder, Jack tries to avoid escalation and media attention. Their strained marital relationship complicates the police investigation, leading to rising mutual suspicion and distrust. As secrets from the past and present come to light, the two of them emerge as potential suspects in the case.
Hoping to prove their innocence, they must not only convince each other, but also the people around them. Based on the eponymous novel by Alice Feeney, the Netflix thriller drama series is a riveting exploration of Anna and Jack’s tumultuous conversations as the mystery deepens. The William Oldroyd creation is closely connected to ‘56 Days’ as it focuses on the psychological tension between a couple, the cost of murder, and the complexities of varying perspectives.
Read More: Where is Amazon Prime’s 56 Days Filmed?
