Chicago Fire Season 15 is set to premiere on Wednesday, October 7, 2026, at 9:00 PM ET / 8:00 PM CT on NBC. The show remains at the center of the “One Chicago” lineup, airing right after Chicago Med and before Chicago P.D.

This season of Chicago Fire will consist of 21 episodes. Episodes will air weekly and stream the following day on Peacock for subscribers. Below, I’ll explain how to stream the new season of Chicago Fire online, even if you’re traveling abroad.

I’m only recommending official sources for watching Chicago Fire Season 15. Unlicensed streams are often unreliable, low-quality, and can be taken down, which could cause you to miss crucial moments. For a high-quality experience, it’s best to use the official sources listed below.

Since Chicago Fire is only available on region-locked platforms, you’ll need to use a Virtual Private Network (VPN) to access your home streaming services while traveling outside the US.

How to watch Chicago Fire season 15 online with a VPN

A VPN works by encrypting your internet traffic and obscuring your IP address and location. This gives you a new IP address, which makes it look as if you’re browsing from an entirely different location. One major benefit is you can access your usual streaming platforms from anywhere in the world.

Here’s how to live stream Chicago Fire season 15 from abroad using a VPN:

  1. Sign up with a VPN service. I recommend NordVPN. However, you can also stream Chicago Fire reliably with Surfshark and ExpressVPN.
  2. Next, you’ll need to download and install the VPN app compatible with your streaming device. The above VPNs allow multiple simultaneous connections.
  3. Open the VPN app before connecting to a server in the US. You’ll then have a US IP address and be able to access NBC or Peacock – even if you’re traveling abroad.
  4. Go to NBC or Peacock and sign in via your TV provider. The content should now be accessible from your location. Note that I’ll also cover cable-free options for watching.
  5. Having trouble? One potential fix is clearing your browser’s cache and cookies. Another option is to change your IP address by switching to another US server.

With Chicago Fire season 15 airing live on NBC, it’s a good idea to test your VPN ahead of time. While you’re unlikely to have any issues, this approach ensures you’ll have enough time to contact your VPN’s support team if something goes wrong.

You can also watch episodes on Peacock the day after they air live on NBC.

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How to watch Chicago Fire season 15 online in the US

How to watch Chicago Fire season 14 online in the US

Chicago Fire S15 will air live on NBC every Wednesday starting October 7, 2026, at 9:00 PM ET / 8:00 PM CT. If you have a cable-TV subscription that includes NBC, you can stream via the NBC website or app using your provider login details.

It’s also possible to watch through live-TV streaming services:

  • FuboTV (select markets only) – $54.99 for the first month and then $64.99/month thereafter
  • Hulu + Live TV – $49.99 for the first month and renews at $99.99/month
  • Sling TV – From $19.99/month (Select) but only available in select markets
  • YouTube TV – $49.99/month for your first five months and $71.99/month thereafter (Sports + News plan)

A more affordable option is Peacock, which streams new episodes on demand the day after they air. It starts from $8.99 per month and has most past seasons of Chicago Fire in its library.

All of the above services are region-locked to the US. If you’re traveling abroad, you’ll need a VPN with a US IP address to access them. Providers like NordVPN offer a 30-day money-back guarantee, giving you the chance to try them risk-free.

Where else can I watch Chicago Fire season 15 online?

Canada

How to watch Chicago Fire season 14 online in Canada

In Canada, Chicago Fire season 15 will be streaming at 9 PM every Wednesday on Citytv+. If Citytv is included in your TV package, you can sign in using your TV provider credentials. Otherwise, a subscription costs $11.99/month following a 7-day free trial.

Citytv currently has ten previous seasons available for streaming, and you can also watch older episodes on both Amazon Prime Video and Disney+.

Due to copyright restrictions, Citytv content is only available in Canada. To access it while on vacation, you should use a VPN to connect to a server in Canada and get a Canadian IP address.

UK

How to watch Chicago Fire season 14 online in the UK

In the UK, Chicago Fire is expected to return for Season 15 on Sky Witness and NOW, following the usual pattern. However, simulcast timing (i.e. airing exactly alongside NBC in the US) hasn’t been officially confirmed yet.

If it does follow past trends, UK viewers may see Chicago Fire Season 15 premiere at or near the same time as the US broadcast on October 7, 2026. Until Sky Witness confirms the schedule, keep an eye on official Sky announcements.

When it does begin airing, Sky TV customers can watch season 15 online at no added cost using the Sky Go app.

It’s also possible to watch Sky contract-free via Now. This requires subscribing to its Entertainment package which costs £7.99 a month. A UK IP address is required to use Sky Go and Now from abroad due to the geographic restrictions in place.

Australia

How to watch Chicago Fire season 14 online in Australia

There are no details on an Australian release just yet. That said, all 14 prior seasons have made their way over eventually, so it’s almost certain season 15 will as well.

You can stream 11 seasons on Binge ($10 AUD per month), with the others available for purchase on Amazon Prime Video. New episodes typically air on Foxtel and later arrive on Binge. You can stream live with the Foxtel app (existing Foxtel TV customers) or Foxtel Now ($35 AUD per month after a 10-day free trial).

Foxtel services only work in Australia. However, you can securely access them from anywhere using a VPN. Simply connect to an Australian IP address using a VPN.

What should I know about Chicago Fire season 15?

Chicago Fire season 15 premieres Wednesday, October 7, 2026, at 9 PM ET on NBC, with episodes streaming the following day on Peacock. The season will consist of 21 episodes and picks up from season 14’s dramatic cliffhanger ending, where Rescue Squad 3 was trapped in a burning building after an explosion – their fate left unclear.

Storylines focus on Firehouse 51 dealing with the aftermath of the warehouse fire, while the team welcomes a new batch of probies to train. There are also a few cast adjustments, including the introduction of a new firefighter, Marcus Burke. Major characters like Lieutenant Stella Kidd continue to be central, alongside signature heart-stopping rescues and explosive drama fans have come to expect.

Who is in the cast of Chicago Fire season 15?

We can expect to see the return of most of the main cast. This includes:

  • Taylor Kinney as Lt. Kelly Severide
  • David Eigenberg as Captain Christopher Herrmann
  • Miranda Rae Mayo as Lt. Stella Kidd
  • Christian Stolte as Randall “Mouch” McHolland
  • Hanako Greensmith as Violet Mikami
  • Jocelyn Hudon as Lyla Novak
  • Brandon Larracuente as Sal Vasquez

There are a few changes this season:

  • Joe Miñoso, who plays Joe Cruz, will appear in the opening episodes of season 15 before departing the series.
  • Dermot Mulroney, who plays Chief Dom Pascal, is also expected to leave the series this season.
  • On the incoming side, Da’Vinchi joins the cast as new firefighter Marcus Burke.