The premiere of HGTV's "The Flip Off" featured tense conversations between Christina Haack and Josh Hall and home renovation hiccups.

The Flip Off” debuts on HGTV Wednesday, January 29 at 8 p.m. ET. Stream the first episode for free with a Philo new subscriber trial.

Two exes (former Flip or Flop costars Tarek El Moussa and Christina Haack) compete alongside their new spouses (Heather Rae El Moussa and Josh Hall, respectively) as they "attempt to find, buy, renovate and flip a house for the biggest financial gain.

Christina Haack is opening up about the moment she knew her marriage to Josh Hall would end. Ahead of the series premiere of her new show ‘The Flip Off’ on Jan. 29, the HGTV star, 41, revealed during an exclusive interview with PEOPLE that she saw her split with Josh coming soon after filming began for the highly-anticipated competition series.

Christina Haack, Tarek El Moussa and Heather El Moussa open up about their show 'The Flip Off' in an exclusive interview with PEOPLE. While Christina's breakup with Josh Hall threw a wrench in the show's original couple-versus-couple concept,

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