Tonight, WWE presents the SummerSlam 2017 pay-per-view, streaming live on the award-winning WWE Network. The action begins with the two-hour Kickoff at 5 ET/2 PT, which can be seen on a free stream on WWE.com, the WWE App, YouTube, Twitter, Facebook, Google+ and Pinterest. Then, The Biggest Event of the Summer begins at a special start time of 7 ET/4 PT.

SummerSlam 2017 will feature Universal Champion Brock Lesnar defending his title against Roman Reigns, Braun Strowman and Samoa Joe in a Fatal 4-Way Match, WWE Champion Jinder Mahal against Shinsuke Nakamura, John Cena against Baron Corbin, Raw Tag Team Champions Sheamus & Cesaro against a reunited Seth Rollins & Dean Ambrose, and Raw Women's Champion Alexa Bliss against Sasha Banks.

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The following SummerSlam 2017 matches have been announced so far:

Universal Championship Fatal 4-Way Match — If Brock Lesnar loses, he and Paul Heyman leave WWE
Brock Lesnar (c) vs. Roman Reigns vs. Samoa Joe vs. Braun Strowman (Preview)

WWE Championship Match
Jinder Mahal (c) vs. Shinsuke Nakamura (Preview)

John Cena vs. Baron Corbin (Preview)

“The Demon” Finn Bálor vs. Bray Wyatt (Preview)

United States Championship Match — Shane McMahon as special guest referee
AJ Styles (c) vs. Kevin Owens (Preview)

Raw Women’s Championship Match
Alexa Bliss (c) vs. Sasha Banks (Preview)

Raw Tag Team Championship Match
Cesaro & Sheamus (c) vs. Dean Ambrose & Seth Rollins (Preview)

SmackDown Women’s Championship Match
Naomi (c) vs. Natalya (Preview)

Randy Orton vs. Rusev (Preview)

Big Show vs. Big Cass (with Enzo Amore suspended in a Shark Cage) (Preview)

SmackDown Tag Team Championship Match - Kickoff Match
The New Day (c) vs. The Usos (Preview)

WWE Cruiserweight Championship Match Kickoff match 
Akira Tozawa (c) vs. Neville (Preview)

Kickoff Match
The Hardy Boyz & Jason Jordan vs. The Miz & The Miztourage (Preview)