Seeking Sister Wife is back this fall with an all-new season - and Us Weekly has an exclusive first look at the couples and their rocky relationships .

"Polygamy is something we really feel God led us to live," returning star Garrick Merrifield tells the cameras in Us ' sneak peek at the new season's official trailer with his wife, Dannielle Merrifield , by his side.

The couple later reveals that they are trying polygamy again with a Brazilian woman named Lorrana after experiencing two previous heartbreaks. While Dannielle seems to be excited about adding another woman into their lives, she breaks down in the trailer after seeing her husband happy with Lorrana.

"I'm happy for them. It just makes me feel less tied to Garrick. I don't know why," Dannielle says while wiping

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