The series follows Iris Nixon, a genius but rootless polymath who steals an mysterious code from a dashing philanthropist and then vanishes. A tense, high-stakes countdown

ensues as Iris tries to find out what the code is for before it gets into the wrong hands. With its gripping premise, dark tone, and witty writing, The Iris Affair is set to be one of this year’s most compulsive thrillers.

When and Where You Can Dive In To The Iris Affair

Suspense and secrets await you. The Iris Affair launches on Thursday, October 16, 2025, on Sky Atlantic. Eight episodes in total will be included in the season, of which the first four episodes will be available on the premiere date. The remainder will be released every Thursday until November 13, 2025.

You can watch it on Sky Atlantic via your TV provider or stream it easily on the NOW platform for a subscription rate of £4.99 per month. If you’re a fan of clever thrillers or brain-twisting mysteries, this one should be included on your watchlist. The streaming information for each episode is as follows.

Episode 1 – October 16, 2025
Episode 2 – October 16, 2025
Episode 3 – October 16, 2025
Episode 4 – October 16, 2025
Episode 5 – October 23, 2025
Episode 6 – October 30, 2025
Episode 7 – November 6, 2025
Episode 8 – November 13, 2025
Meet the Geniuses Behind the Mayhem

The Iris Affair cast features strong performances and vibrant chemistry. Here’s the major cast:

Niamh Algar as Iris Nixon
Tom Hollander as Cameron Beck
Kristofer Hivju
Harry Lloyd as Hugo Pym
Meréana Tomlinson as Joy
Sacha Dhawan as Alfie
Maya Sansa as Nico
Debi Mazar
Marco Leonardi as Bruni
Angela Bruce
Lorenzo De Moor as Teo
Peter Sullivan

Every actor brings a richness to this complicated web of ambition, secrets, and survival, and The Iris Affair is a must-watch for all British thriller fans.

The Trailer Reveals the Suspense

The official trailer of The Iris Affair introduces us to its crisp dialogue, spooky visuals, and quick-paced narration. It hints at an existence where there are secrets, lies, and Iris’s quiet genius as she is up against a race against time. The spooky score and tautly cut scenes assure us of a suspense thriller that you will be guessing until the last frame.

Can’t Access The Iris Affair? Here’s How to Watch It Anywhere

If NOW or Sky Atlantic isn’t in your area, you don’t have to miss out on streaming The Iris Affair. Simply activate a trustworthy VPN such as NordVPN and connect to a UK server. Next, sign in to your NOW account and stream safely. A VPN assists you in evading geo-blocking while maintaining your connection private and stable.

With NordVPN’s quick speeds and powerful privacy protection, you’ll be able to watch The Iris Affair in silky smooth HD quality anywhere. It’s the easiest way to see Iris Nixon’s action-packed chase in action, wherever you happen to be.