India, Sept. 5 -- WWE SmackDown returns tonight with championship stakes and simmering tension carried straight from last week's chaos. Taped at Rocket Arena in Cleveland, Ohio, alongside Raw, the episode arrives just two days before WWE's historic first-ever Sunday Night's Main Event in Atlanta. Here's everything fans need before tuning in.

Punk Defends Title Amid Chaos

CM Punk puts the Undisputed WWE Championship on the line against Johnny Gargano, though outside interference threatens to overshadow the contest. Kevin Owens, Gunther and Finn Balor all get involved ringside, while Sami Zayn's presence looms large after last week's title-picture ambush. Expect Cody Rhodes to factor into the fallout as tensions boil toward next week's st...