The Brown family's epic RV adventure continued Sunday on Sister Wives Season 5 Episode 7, which saw the family finally reach its destination, Missouri.

There, for those unfamiliar with the Brown family goings on, awaited a Biblical polygamist family they traveled more than a thousand miles to meet.

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Last night on Sister Wives Season 4 Episode 18, the Browns discussed the idea of a fifth wife, which just sounds crazy, but when you already have four?

What's one more spouse thrown into the mix? Law of diminishing returns and all of that. Think they'll add to their family sooner or later? It could happen.

Posted in: Sister Wives