Seeking Sister Wife returns to TLC with Season 6 set to premiere on Monday, September 22 at 9 p.m. ET.

The series spotlights the evolving dynamics of plural marriage and the new season features two returning families and three new couples.

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Returning to the series are The Merrifield Family and The Davis Family, who The Williamson Family, The Peralta Family, and The Johnson Family join.

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Seeking Sister Wife Season 6 dives into the emotional highs and lows of navigating polygamous relationships, as each household explores the challenges and rewards of finding a potential new sister wife.

As each couple leans into the power of partnership and possibility, their pursuit of love and family unfolds in unexpected ways.

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Watch the Seeking Sister Wife Season 6 trailer below.

Seeking Sister Wife is produced for TLC by Bright Spot Content, an All3Media America company.

Scroll through the photo gallery below to see all the families featured on Seeking Sister Wife Season 6.

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