Big Brother U.K. 2025 date, time and channel Watch Big Brother 2025 free in the U.K.: ITV2 and ITVX at 9 p.m. on Sunday, Sept. 28• WATCH FREE — ITVX (U.K.)• Watch anywhere — try NordVPN 100% risk freeIn the U.K., ITV broadcasts the show on TV and online via its ITVX streaming service, where you can watch without a subscription (a free account is required). Watch “Big Brother” U.K. free onlineWatch ‘Big Brother’ U.K. 2025 from abroadIf you’re outside the U.K. during the premiere, a VPN (Virtual Private Network) can help you securely access your usual U.K. apps. Head to ITVX and watch “Big Brother” U.K. 2025 from anywhere in the world. (Image credit: Shutterstock)Can I watch ‘Big Brother’ U.K. 2025 in the U.S.? (Image credit: Shutterstock)Can I watch ‘Big Brother’ U.K. 2025 in Canada?