How to watch Blue Lights season 4 for *FREE* from anywhere

Watch Blue Lights season 4 for free on BBC iPlayer (UK) Unlock your stream with NordVPN (save up to 75%) Premiere: 6am BST on Tuesday, September 29, 2026 (UK) Gerry Cliff (Richard Dormer) returns to deliver a bombshell revelation, while a tide of anti-immigration violence render Grace Ellis (Siân Br

<![CDATA[ <article> <ul><li><strong>Watch </strong><em><strong>Blue Lights</strong></em><strong> season 4 for free on </strong><a href="https://www.bbc.co.uk/iplayer/episodes/p0f2cxpr/blue-lights" target="_blank" rel="nofollow"><strong>BBC iPlayer</strong></a><strong> (UK)</strong></li><li><a href="http://go.nordvpn.net/aff_c?offer_id=564&aff_id=3013&url_id=10992" target="_blank" rel="nofollow"><strong>Unlock your stream with NordVPN (save up to 75%)</strong></a></li><li><strong>Premiere: 6am BST on Tuesday, September 29, 2026 (UK)</strong></li></ul><p>Gerry Cliff (Richard Dormer) returns to deliver a bombshell revelation, while a tide of anti-immigration violence render Grace Ellis (Siân Brooke), Tommy Foster (Nathan Braniff), and Annie Conlon (Katherine Devlin) beyond disillusioned in what's shaping up to be a characteristically pulsating fourth season of <em>Blue Lights</em>.</p><p>They've passed probation, but with the section shorthanded in the midst of a swathe of riots, nobody at Blackthorn Station is in celebratory mood. And in the wake of a vicious targeted attack, Grace, Tommy and Annie are forced to confront their methods. </p><p>Tommy and Shane's Frank Blake investigation into Dana Morgan's drug operation and links to Tina McIntyre hits the skids, just as Gerry’s murder trial gets underway, ramping up the strain on everybody, Mo McIntyre (Michael Shea) in particular.</p><p>Sandra (Andi Osho), meanwhile, realizes she's been sitting on a secret that could have major repercussions within both the police force and the upper echelons of the criminal underworld. </p><p>Read on as we explain how to watch <em>Blue Lights </em>season 4 from anywhere.</p><section class="article__schema-question"><h3>Can you watch Blue Lights season 4 for free?</h3><article class="article__schema-answer"><p><strong>Yes</strong>. Viewers in the UK can watch <em>Blue Lights </em>season 4<em> </em><strong>FREE of charge </strong>on BBC One and <a href="https://www.bbc.co.uk/iplayer/episodes/p0f2cxpr/blue-lights" target="_blank" rel="nofollow"><strong>BBC iPlayer</strong></a>, from Tuesday, September 29. </p><p>It's also set to air on SBS and <a href="https://www.sbs.com.au/ondemand/tv-series/blue-lights" target="_blank" rel="nofollow"><strong>SBS on Demand</strong></a> in Australia from Sunday, October 4. </p><p><strong>Traveling outside the UK or Australia?</strong> You can use a <a href="http://go.nordvpn.net/aff_c?offer_id=564&aff_id=3013&url_id=10992" target="_blank" rel="nofollow"><strong>VPN</strong></a> to watch your usual streaming services from anywhere.</p></article></section><h2 class="article-body__section" id="section-how-to-watch-blue-lights-season-4-from-anywhere"><span>How to watch Blue Lights season 4 from anywhere</span></h2><p>If you're keen to watch <em>Blue Lights </em>season 4<em> </em>but you're away from home and access to the show is geo-blocked, you can always use a <a href="https://www.techradar.com/vpn/virtual-private-networks">VPN</a> to access it (assuming you're not breaching any broadcaster T&Cs, of course). You may be surprised by how simple it is to do.</p><p><strong>Use one of the </strong><a href="https://www.techradar.com/vpn/best-vpn"><strong>best VPNs</strong></a><strong> to watch </strong><em><strong>Blues Lights</strong></em><strong> S4 from anywhere:</strong></p><div class="product"><a data-dimension112="4cd6a692-bb2c-11f1-b50d-b58b2190a1e5" data-action="Deal Block" data-label="NordVPN – get the world's best VPN" data-dimension48="NordVPN – get the world's best VPN" href="http://go.nordvpn.net/aff_c?offer_id=564&aff_id=3013&url_id=10992" target="_blank" rel="nofollow"><figure class="van-image-figure " ><div class='image-full-width-wrapper'><div class='image-widthsetter' style="max-width:800px;"><p class="vanilla-image-block" style="padding-top:100.00%;"><img id="hTDrKpeBdcRyDVRVFpMmKP" name="NordVPN@2x.jpg" caption="" alt="" src="https://cdn.mos.cms.futurecdn.net/hTDrKpeBdcRyDVRVFpMmKP-1920-80.jpg" mos="" align="middle" fullscreen="" width="800" height="800" attribution="" endorsement="" credit="" class=""></p></div></div></figure></a><p>🟩 <a href="http://go.nordvpn.net/aff_c?offer_id=564&aff_id=3013&url_id=10992" target="_blank" rel="nofollow" data-dimension112="4cd6a692-bb2c-11f1-b50d-b58b2190a1e5" data-action="Deal Block" data-label="NordVPN – get the world's best VPN" data-dimension48="NordVPN – get the world's best VPN" data-dimension25=""><strong>NordVPN – get the world's best VPN</strong></a><br><br>Not having a VPN is like leaving your front door wide open in a busy city – anyone can walk right in and take a peek.<br><br>TechRadar regularly reviews all the biggest and best VPN providers and <strong>NordVPN is our #1 choice. </strong><br><br><em><strong>✅ 75% Off Today</strong></em><br><em><strong>✅ Try risk-free for 30 days</strong></em><br><em><strong>✅ Unlocks BBC iPlayer & SBS on Demand</strong></em></p><p>Get NordVPN now and watch <em>Blue Lights </em>season 4 from anywhere.<a class="view-deal button" href="http://go.nordvpn.net/aff_c?offer_id=564&aff_id=3013&url_id=10992" target="_blank" rel="nofollow" data-dimension112="4cd6a692-bb2c-11f1-b50d-b58b2190a1e5" data-action="Deal Block" data-label="NordVPN – get the world's best VPN" data-dimension48="NordVPN – get the world's best VPN" data-dimension25="">View Deal</a></p></div><div class="youtube-video" data-nosnippet ><div class="video-aspect-box"><iframe data-lazy-priority="high" data-lazy-src="https://www.youtube-nocookie.com/embed/APLe78rPYRU" allowfullscreen></iframe></div></div><h2 class="article-body__section" id="section-how-to-watch-blue-lights-season-4-in-the-uk"><span>How to watch Blue Lights season 4 in the UK</span></h2><figure class="van-image-figure inline-layout" data-bordeaux-image-check ><div class='image-full-width-wrapper'><div class='image-widthsetter' style="max-width:970px;"><p class="vanilla-image-block" style="padding-top:10.10%;"><img id="RHh65WviqqUX2NJDHW2VMa" name="B9XNGCRYNHKJzN5zVfTMje-970-80.jp.jpg" alt="UK flag" src="https://cdn.mos.cms.futurecdn.net/RHh65WviqqUX2NJDHW2VMa-1920-80.jpg" mos="" align="middle" fullscreen="" width="970" height="98" attribution="" endorsement="" class=""></p></div></div><figcaption itemprop="caption description" class=" inline-layout"><span class="credit" itemprop="copyrightHolder">(Image credit: Future)</span></figcaption></figure><p>Viewers in the UK can watch <em>Blue Lights </em>season 4 on <strong>BBC One</strong> and <a href="https://www.bbc.co.uk/iplayer/episodes/p0f2cxpr/blue-lights" target="_blank" rel="nofollow"><strong>BBC iPlayer</strong></a> from Tuesday, September 29. </p><p>Episodes air at 9pm BST each Tuesday, however, all six parts will be available to stream as a boxset on BBC iPlayer from 6am on launch day.</p><p>All you need is an account, a <a href="https://www.tvlicensing.co.uk/" target="_blank" rel="nofollow">TV license</a> and a UK postcode (e.g.HA9 0WS). <a href="https://account.bbc.com/register?action=sign-in&clientId=Account&context=iplayer&isCasso=false&journeyGroupType=sign-in&nonce=z8ncbt19-OyVpTh71K3sfBO4SrgxP321eM0c&ptrt=https%3A%2F%2Fwww.bbc.co.uk%2Fiplayer%2Fepisodes%2Fm002stj0%2Ftwo-weeks-in-august&realm=%2F&redirectUri=https%3A%2F%2Fsession.bbc.co.uk%2Fsession%2Fcallback%3Frealm%3D%2F&sequenceId=dbe22857-c442-4b7b-922d-0f18c7277e5c&service=IdSignInService&userOrigin=iplayer" target="_blank" rel="nofollow">Sign up here</a>.</p><p><strong>Outside the UK?</strong><em><strong> </strong></em><a href="http://go.nordvpn.net/aff_c?offer_id=564&aff_id=3013&url_id=10992" target="_blank" rel="nofollow">Use a VPN</a> to gain access to all the content you'd normally stream at home.</p><h2 class="article-body__section" id="section-how-to-watch-blue-lights-season-4-in-the-us"><span>How to watch Blue Lights season 4 in the US</span></h2><figure class="van-image-figure inline-layout" data-bordeaux-image-check ><div class='image-full-width-wrapper'><div class='image-widthsetter' style="max-width:2035px;"><p class="vanilla-image-block" style="padding-top:10.02%;"><img id="x4WvmjGdnEUCFeqhMUrnWo" name="" alt="USA flag" src="https://cdn.mos.cms.futurecdn.net/x4WvmjGdnEUCFeqhMUrnWo-1920-80.jpg" mos="" align="middle" fullscreen="" width="2035" height="204" attribution="" endorsement="" class=""></p></div></div></figure><p><a href="https://watch.britbox.com/us/" target="_blank" rel="nofollow"><strong>Britbox</strong></a> is home to <em>Blue Lights </em>in the US, but at the time of publication it isn't clear when season 4 will air. </p><p>However, fans shouldn't have long to wait. Season 3 started airing on November 13 last year, six weeks after its UK premiere. Prices start from $10.99.</p><p>A VPN will help you tune in if you're a Brit spending time abroad. <a href="http://go.nordvpn.net/aff_c?offer_id=564&aff_id=3013&url_id=10992" target="_blank" rel="nofollow"><strong>NordVPN</strong></a> is our recommended provider, and you can find out why with our in-depth <a href="https://www.techradar.com/reviews/nordvpn" target="_blank">NordVPN review</a>.</p><h2 class="article-body__section" id="section-how-to-watch-blue-lights-season-4-in-canada"><span>How to watch Blue Lights season 4 in Canada</span></h2><figure class="van-image-figure inline-layout" data-bordeaux-image-check ><div class='image-full-width-wrapper'><div class='image-widthsetter' style="max-width:1126px;"><p class="vanilla-image-block" style="padding-top:10.04%;"><img id="jgvvohCEmS99W9XuRfJMSo" name="" alt="Canadian flag" src="https://cdn.mos.cms.futurecdn.net/jgvvohCEmS99W9XuRfJMSo-1920-80.jpg" mos="" align="middle" fullscreen="" width="1126" height="113" attribution="" endorsement="" class=""></p></div></div></figure><p>In Canada, <em>Blue Lights </em>is available to watch on <a href="https://www.britbox.com/ca/" target="_blank" rel="nofollow"><strong>Britbox</strong></a>, but at the time of writing any plans for season 4 are still firmly under wraps.</p><p>It's worth noting, however, that season 3 took six weeks to cross the pond.</p><p>A Britbox subscription starts at CA$10.99/month after a <a href="https://www.britbox.com/ca/" target="_blank" rel="nofollow"><strong>7-day FREE trial</strong></a>, but you'll get a better rate if you commit to a longer term.</p><p><strong>Visiting Canada from the UK?</strong> Use <a href="http://go.nordvpn.net/aff_c?offer_id=564&aff_id=3013&url_id=10992" target="_blank" rel="nofollow"><strong>NordVPN</strong></a> to watch <em>Blue Lights </em>S4 for free.</p><h2 class="article-body__section" id="section-how-to-watch-blue-lights-season-4-in-australia"><span>How to watch Blue Lights season 4 in Australia</span></h2><figure class="van-image-figure inline-layout" data-bordeaux-image-check ><div class='image-full-width-wrapper'><div class='image-widthsetter' style="max-width:1912px;"><p class="vanilla-image-block" style="padding-top:10.04%;"><img id="D39crXd3gob7KPsE3LAFUo" name="" alt="Australian flag" src="https://cdn.mos.cms.futurecdn.net/D39crXd3gob7KPsE3LAFUo-1920-80.jpg" mos="" align="middle" fullscreen="" width="1912" height="192" attribution="" endorsement="" class=""></p></div></div></figure><p>In Australia, <em>Blue Lights </em>season 4 airs for <strong>FREE on SBS </strong>and <a href="https://www.sbs.com.au/ondemand/tv-series/blue-lights" target="_blank" rel="nofollow"><strong>SBS on Demand</strong></a> every Sunday, starting October 4 at 9.30pm AEST. </p><p><strong>Outside Australia?</strong><em><strong> </strong></em><a href="http://go.nordvpn.net/aff_c?offer_id=564&aff_id=3013&url_id=10992" target="_blank" rel="nofollow">Use a VPN</a> to gain access to all the content you'd normally stream at home.</p><h2 class="article-body__section" id="section-blue-lights-season-4-need-to-know"><span>Blue Lights season 4 – Need to Know</span></h2><h2 id="blue-lights-season-4-trailer">Blue Lights season 4 trailer</h2><div class="youtube-video" data-nosnippet ><div class="video-aspect-box"><iframe data-lazy-priority="low" data-lazy-src="https://www.youtube-nocookie.com/embed/yPSUvnhuWi4" allowfullscreen></iframe></div></div><section class="article__schema-question"><h3>Who is in the Blue Lights season 4 cast?</h3><article class="article__schema-answer"><p>Siân Brooke as Grace Ellis</p><p>Martin McCann as Stevie Neil</p><p>Katherine Devlin as Annie Conlon</p><p>Nathan Braniff as Tommy Foster</p><p>Joanne Crawford as Chief Inspector Helen McNally</p><p>Andi Osho as Sandra Cliff</p><p>Frank Blake as Shane Bradley</p><p>Abigail McGibbon as Tina McIntyre</p><p>Dearbháile McKinney as Aisling Byrne</p><p>Neil Keery as Sergeant Lawrence McCloskey </p><p>Andrea Irvine as Chief Superintendent Nicola Robinson</p><p>Leem Lubany as Amira Saeed</p><p>Michael Shea as Mo McIntyre</p><p>Richard Dormer as Gerry Cliff</p><p>Cathy Tyson as Dana Morgan</p><p>Hannah McClean as Jen Robinson</p><p>Jonathan Harden as Inspector ‘Jonty’ Johnston</p><p>Michael Smiley as C3 intelligence officer Paul ‘Colly’ Collins</p></article></section><section class="article__schema-question"><h3>When is the Blue Lights season 4 release date?</h3><article class="article__schema-answer"><p><em>Blue Lights</em> S4 premieres on BBC One at 9pm BST on Tuesday, September 29 in the UK. </p><p>However, the entire season will be available as a boxset on <a href="https://www.bbc.co.uk/iplayer/episodes/p0f2cxpr/blue-lights" target="_blank" rel="nofollow"><strong>BBC iPlayer</strong></a> from 6am BST the same day. </p></article></section><section class="article__schema-question"><h3>How many episodes of Blue Lights season 4 are there?</h3><article class="article__schema-answer"><p>Just like previous seasons, <em>Blue Lights</em> S4 comprises six episodes.</p></article></section><section class="article__schema-question"><h3>When is the Blue Lights S4 finale?</h3><article class="article__schema-answer"><p>The <em>Blue Lights</em> season 4 finale will air on BBC One at 9pm BST on Tuesday, November 3 in the UK.</p><p>However, it will be available to stream on <a href="https://www.bbc.co.uk/iplayer/episodes/p0f2cxpr/blue-lights" target="_blank" rel="nofollow"><strong>BBC iPlayer</strong></a> from 6am BST on Tuesday, September 29.</p></article></section><p>We test and review VPN services in the context of legal recreational uses. For example:1. Accessing a service from another country (subject to the terms and conditions of that service).2. Protecting your online security and strengthening your online privacy when abroad.We do not support or condone the illegal or malicious use of VPN services. Consuming pirated content that is paid-for is neither endorsed nor approved by Future Publishing.</p><div data-model-name="ExpressVPN, NordVPN, Surfshark, Private Internet Access, ProtonVPN" data-multi="1" data-widget-type="multimodelreview" data-widget-title="Compare the best overall VPN services by price:"></div> </article> ]]>