WWE SummerSlam 2015 live stream: Where to watch Brock Lesnar vs The Undertaker and Kickoff show live online

WWE SummerSlam 2015 airs live on the WWE Network this Sunday, 23 August, as the event kicks off in Brooklyn, New York. The lineup promises tonnes of action and entertainment for fans as Undertaker, Brock Lesnar, Seth Rollins, John Cena and other fan favourites step inside the ring.

One of the major highlights of the event is Arrow star Stephen Amell facing off Stardust in the ring after a series of build-ups. It'll be interesting to see how Amell fares without his bow and arrows.

Check out the final match card below:

• Brock Lesnar vs The Undertaker
• Bray Wyatt And Luke Harper vs Roman Reigns And Dean Ambrose
• Kevin Owens vs Cesaro
• Randy Orton vs Sheamus
• Stephen Amell And Neville vs Stardust And King Barrett
• Dolph Ziggler vs Rusev
• Three Team Elimination Match: Team Bella vs Team B.A.D. vs PCB
• Intercontinental Championship Triple Threat Match: Ryback vs Big Show vs The Miz
• WWE Tag Team Championship Fatal 4-Way Match: The Prime Time Players vs Los Matadores vs The Lucha Dragons vs The New Day
• WWE World Heavyweight Champion vs United Stated Champion Match: Seth Rollins vs John Cena

The Kickoff show will air live on the WWE Network starting at 6pm ET (an hour before the main pay-per-view event). It would not feature a match like usual, but will have an "analysis from an expert panel before the four-hour long show", states WWE. You can watch the Kickoff show live online below.

WWE SummerSlam 2015 pay-per-view (PPV) can be viewed online live at 7pm ET on 23 August on the WWE Network.

You can click here or here to watch it online via live stream. You can also click here to watch the event live on other platforms (Android, iPhone, XBox, Playstation, etc).