Kim Kardashianhas no qualms about playing dirty.In PEOPLE’s exclusive sneak peek ofThe Kardashiansahead of the show’sseason 4premiere, Kim andKhloé Kardashiango head to head with their younger sistersKylieandKendall Jennerin a guacamole-making competition during their family trip to Cabo San Lucas.“We are all very competitive people in a very healthy way,” Khloé, 39, tells the cameras as the scene shifts to the SKIMS founder vigorously mixing avocados. “I think Kim is the most competitive.”“I am competitive,” Kim, 42, agrees in a confessional. “Who doesn’t like to win? Would I be lying and saying I love to be a loser? You know, like who says that?“From left: Kendall Jenner, Kim Kardashian and Kylie Jenner.Hulu (3)With five minutes on the clock, themom of fourdecides to intervene and gets caught red-handed when Kendall, 27, spots her picking vegetables off of her bowl of guacamole to place into her own.“You can’t take from ours! Put it back,” Kendall chastises her. “Kimberly, cheater!”Despite getting caught with her hand in the cookie jar, Kim denies being a “dirty fighter” and tells the cameras that she believes that her “talent” will “get me far enough to win.”Kim Kardashian making guacamole in ‘The Kardashians’ season 4.Hulu“I don’t play dirty,” she adds, while Khloé confirms Kim’s history of bending the rules. “Please, Kim used to have me make her cupcakes and frost them, and then I would leave and she would tell her boyfriends that she made them all.”As Kendall warns her older sister to keep her hands away from their guacamole dish for the second time, Kylie, 26, and Kendall appear in a joint confessional where they discuss Kim’s competitive tendencies.“Kim plays so dirty,” Kylie says as Kendall claims, “She’s a goddamn liar.”“And she’s a cheater, is what she is,” the Kylie cosmetics founder laughs as the supermodel agrees.Kim Kardashian (left) and Kendall Jenner in ‘The Kardashians’ season 4.HuluThe scene shifts to another shot of Khloé attempting to discreetly push Kendall and Kylie’s homemade tortillas on the floor with her nails. The act doesn’t go unnoticed as Kylie exclaims, “Khloé! You know I worked really hard on these!”“They’re sabotaging us,” Kendall continues to the cameras and Kylie adds, “They know they’re gonna lose.”From left: Kendall Jenner and Kylie Jenner in a confessional for ‘The Kardashians’ season 4.HuluKylie continues, “Can you blame them really? I wasn’t even paying attention… I was just tunnel vision to my craft and what we were there to do, which was win.”Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.Season 4 ofThe Kardashianspremieres Thursday, Sept. 28 at 12 a.m. ET on Hulu.

Kim Kardashianhas no qualms about playing dirty.

In PEOPLE’s exclusive sneak peek ofThe Kardashiansahead of the show’sseason 4premiere, Kim andKhloé Kardashiango head to head with their younger sistersKylieandKendall Jennerin a guacamole-making competition during their family trip to Cabo San Lucas.

“We are all very competitive people in a very healthy way,” Khloé, 39, tells the cameras as the scene shifts to the SKIMS founder vigorously mixing avocados. “I think Kim is the most competitive.”

“I am competitive,” Kim, 42, agrees in a confessional. “Who doesn’t like to win? Would I be lying and saying I love to be a loser? You know, like who says that?”

From left: Kendall Jenner, Kim Kardashian and Kylie Jenner.Hulu (3)

The Kardashians - Season 4

Hulu (3)

With five minutes on the clock, themom of fourdecides to intervene and gets caught red-handed when Kendall, 27, spots her picking vegetables off of her bowl of guacamole to place into her own.

“You can’t take from ours! Put it back,” Kendall chastises her. “Kimberly, cheater!”

Despite getting caught with her hand in the cookie jar, Kim denies being a “dirty fighter” and tells the cameras that she believes that her “talent” will “get me far enough to win.”

Kim Kardashian making guacamole in ‘The Kardashians’ season 4.Hulu

The Kardashians - Season 4

Hulu

“I don’t play dirty,” she adds, while Khloé confirms Kim’s history of bending the rules. “Please, Kim used to have me make her cupcakes and frost them, and then I would leave and she would tell her boyfriends that she made them all.”

As Kendall warns her older sister to keep her hands away from their guacamole dish for the second time, Kylie, 26, and Kendall appear in a joint confessional where they discuss Kim’s competitive tendencies.

“Kim plays so dirty,” Kylie says as Kendall claims, “She’s a goddamn liar.”

“And she’s a cheater, is what she is,” the Kylie cosmetics founder laughs as the supermodel agrees.

Kim Kardashian (left) and Kendall Jenner in ‘The Kardashians’ season 4.Hulu

The Kardashians - Season 4

The scene shifts to another shot of Khloé attempting to discreetly push Kendall and Kylie’s homemade tortillas on the floor with her nails. The act doesn’t go unnoticed as Kylie exclaims, “Khloé! You know I worked really hard on these!”

“They’re sabotaging us,” Kendall continues to the cameras and Kylie adds, “They know they’re gonna lose.”

From left: Kendall Jenner and Kylie Jenner in a confessional for ‘The Kardashians’ season 4.Hulu

The Kardashians - Season 4

Kylie continues, “Can you blame them really? I wasn’t even paying attention… I was just tunnel vision to my craft and what we were there to do, which was win.”

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.

Season 4 ofThe Kardashianspremieres Thursday, Sept. 28 at 12 a.m. ET on Hulu.

source: people.com