'Scandal' season 6 episode 14 spoilers: Olivia, Quinn square off; Guillermo Diaz talks Huck–Quinn chemistry

Olivia and Quinn will engage in a heated argument in this week's episode 14 of "Scandal" season 6.Facebook/scandal

The Gladiators question the future of Olivia Pope & Associates (OPA) in the upcoming episode of "Scandal" season 6.

Titled "Head Games," tonight's episode will see a huge fight between Quinn (Katie Lowes) and Olivia (Kerry Washington). According to the official synopsis, the rest of the Gladiators are wondering what is next for them now that Olivia has decided to work for the new president of the United States. Olivia has decided that she wants to work at the White House and her career move will certainly affect her firm's future. Outgoing President Fitz (Tony Goldwyn) thinks of the legacy he wants to leave behind, while Jake (Scott Foley) discovers Theodore (David Warshofsky) and Ruland's (Zoe Perry) sinister plan.

ABC has released a new promo for the episode, in which Quinn is interrogating Olivia, stressing that the firm will crumble without her. When Quinn gets carried away by her emotions, Olivia snaps and says, "I certainly don't offer you an explanation for anything." The teaser also hints that Olivia has no time for her colleagues in OPA. She is seen having a steamy moment with Fitz, as Huck (Guillermo Diaz) and Quinn trade bullets with unknown enemies.

Since Huck's survival, Quinn has become even more affectionate toward him. Even Charlie (George Newbern) is a bit worried about it, so questions about Huck and Quinn's bond will be answered in the last remaining episodes of this season.

"You will see a lot of Quinn's personal life coming down the pipe, and where her loyalty and love lies," Lowes told Entertainment Weekly. As for Quinn and Huck's relationship, Diaz shared that he would love to see the two characters get together soon. "I love seeing Huck and Quinn together," the actor stated. "I think they truly know each other. I don't think anyone else in this 'Scandal' world understands them like they understand each other, and their chemistry together, physically, is intense and hot, so I would love to see Huck and Quinn together."

The sixth season of "Scandal" airs every Thursday night at 9 p.m. EDT on ABC.