Isabella Thornton
Here’s everything you need to know about Adultery Season 1 (2026), the gripping ITV original drama, including its premiere date, streaming platforms, complete episode guide, and full cast lineup. Discover how to watch all six episodes for free on TVNZ in New Zealand, along with a step-by-step guide to streaming the series from anywhere in the world. Have questions? Drop them in the comments below, and I’ll be happy to help you find the best way to watch Adultery online.
How can I watch Adultery Series 1 outside New Zealand on TVNZ+?
To watch Adultery Season 1 for free outside New Zealand, you can stream the series on TVNZ+, New Zealand’s free streaming platform. Simply use a reliable VPN to connect to a New Zealand server, visit the TVNZ+ website or app, create a free account, and start streaming the series online from anywhere in the world.
- Subscribe to NordVPN
- Install the VPN app on your device.
- Connect to a New Zealand-based server.
- Visit the TVNZ+ website, then sign in or create a new account.
- You are all set to watch Adultery (2026) restriction and cost-free!
Adultery (2026) Synopsis
Adultery follows Tom Kirkman, a married father whose 15-year-old daughter, Jess, begins dating her schoolmate Ollie. When Tom unexpectedly meets Ollie’s mother, Beth Brookes, an irresistible attraction develops between them. Despite their marriages to Hannah and Neil, Tom and Beth begin a passionate secret affair that threatens everything they have built. Meanwhile, their teenage children remain unaware of the dangerous connection growing between their parents. As the relationship deepens, lies, guilt and betrayal create emotional turmoil across both households. The story also explores grief, social class, parenthood and the influence of social media, revealing how personal choices can affect everyone around us. With shocking revelations and painful decisions ahead, Tom and Beth must confront whether their forbidden love is worth destroying their families.
Adultery Release Date in New Zealand
Season 1 of Adultery Season 1 aired on November 5, 2026 on TVNZ in New Zealand.
Cast
- Dominic Cooper – Tom Kirkman
- Romola Garai – Beth Brookes
- Shelley Conn – Hannah Kirkman
- Matthew McNulty – Neil Brookes
- Leila Khan – Jess Kirkman
- Johnny Sanpher – Ollie Brookes
- Andrew Knott – Dave
- James Murray – Paul Kirkman
- Charley Webb – Leah Kirkman
- Penelope Jones – Daisy
- Ntombizodwa Ndlovu – Sara
- Jack Deam – Douglas Wells
- Sue Frumin – Mrs. Bailey
- Keith Lomas – Train Passenger
- Megan Morgan – Alesha
- Gloria Adereti – Headmistress
- Tina Louise Roberts – Diner
- Dana Haqjoo – Mr. Parsons
- Neil Ashton – Mr. Wainwright
- Eryn Davies – Frankie
- Jean-Pascal Heynemand – Friend of Alison
How Many Episodes Does Adultery Season 1 Have?
Adultery Season 1 consists of six episodes.
Episode Guide:
- Episode 1 – 48 minutes: Jess and Ollie’s teenage romance brings their families together. An unexpected meeting between Tom and Beth sparks a dangerous attraction.
- Episode 2 – 46 minutes: Tom and Beth struggle with their growing feelings while helping their children. Hannah demands consequences for the teenagers’ actions, potentially threatening her marriage.
- Episode 3 – 45 minutes: Tom and Beth take their relationship further during a weekend getaway. However, their time together forces Tom to confront a painful truth.
- Episode 4 – 46 minutes: Beth struggles under the pressure of supporting Neil through his trial. Meanwhile, Tom’s guilt pushes him into even deeper deception.
- Episode 5 – 46 minutes: The teenagers’ behaviour forces Hannah to reveal painful memories from her past. Beth also confronts her history as difficult choices approach.
- Episode 6 – 51 minutes: Jess delivers a shocking revelation that changes everything. Tom and Beth must finally face the consequences of their affair and decide what their future holds.
Where to Watch Adultery (2026) in New Zealand
As of November 5, 2026, you can watch Adultery Season 1 for free on TVNZ+ in New Zealand, where the ITV original drama is available to stream online.
Is there a official way to watch Adultery online for free?
Yes, you can watch Adultery for free on TVNZ+, TVNZ’s official streaming platform in New Zealand. The service offers free, ad-supported streaming, allowing viewers to enjoy the series online without a paid subscription.
How to Sign Up for TVNZ+
- Visit the TVNZ+ website: Go to www.tvnz.co.nz or download the TVNZ+ app.
- Click Sign Up: Select the sign-up option to create a new account.
- Enter your details: Provide your email address, create a secure password, and complete the required personal information.
- Accept the terms: Review and agree to TVNZ+’s terms and conditions.
- Verify your account: Follow any email verification instructions if prompted.
- Sign in: Log in to TVNZ+ using your registered credentials.
- Start streaming: Browse the available content and enjoy TV shows, movies, and live channels for free with ads.
Note: TVNZ+ is completely free and does not require a credit card or paid subscription. Since April 2026, the service has used a six-digit email verification code instead of passwords.
Trailer
The trailer for Adultery has been released.
FAQs
- Is Adultery based on a true story?
No, Adultery (2026) is a fictional British television drama created by BAFTA-winning writer Danny Brocklehurst. Although the story explores realistic themes such as infidelity, marriage, grief and family conflict, it has not been presented as an adaptation of actual events. - Who created Adultery Season 1?
Adultery was created and written by Danny Brocklehurst, the BAFTA-winning British screenwriter known for Fool Me Once, Brassic and The Stranger. - Where was Adultery filmed?
Adultery Season 1 was filmed in Manchester and surrounding areas of North West England.
You May Also Check This Out
When you make a purchase through links on our site, we may earn an affiliate commission at no additional cost to you. Learn more about how this works.
GIPHY App Key not set. Please check settings