Champions collide tonight on Raw.

WWE announced a Women's Championship Showcase match that will see Raw Women's Champion Becky Lynch team with SmackDown Women's Champion Bayley against Women's Tag Team Champions Nikki Cross & Alexa Bliss. No titles are on the line in the match.

History will go down on Raw tonight as the first-ever Women’s Champions Showcase takes place, pitting Raw Women’s Champion Becky Lynch & SmackDown Women’s Champion Bayley against WWE Women’s Tag Team Champions Alexa Bliss & Nikki Cross.

Who will come out on top in this monumental tag team encounter?

As of now, only Bayley has a championship match scheduled for Clash of Champions. She will take on Charlotte at the Sept. 15 event.

WWE also announced that Braun Strowman and Seth Rollins will sign the contract to make their WWE Universal Championship match at Clash of Champions official.

Also scheduled for tonight's episode of WWE Raw:

- A new episode of Firefly Fun House

- King of the Ring Quarterfinal Match: Baron Corbin vs. Cedric Alexander

- King of the Ring Quarterfinal Match: Ricochet vs. Samoa Joe

- Rey Mysterio returns to Raw

Fightful will have live coverage of WWE Raw beginning tonight at 8 p.m. ET.