The series makes a dramatic return to TLC on Sunday, Sept. 11 at 10 p.m. ET/PT.
Brown has made a major admission following his separation from third wife Christine Brown.
In ET's exclusive clip, Christine explains how her dynamic with Kody changed after she started to say 'No' to him.
In ET's exclusive look at TLC's 'Sister Wives: One on One' special finale, Christine shares why her marriage changed with Kody.
'Sister Wives' star Christine Brown shares how her decision to leave Kody Brown is taking an emotional toll on the other wives.
During the 'Sister Wives' tell-all, Meri reveals why she will never leave Kody, despite the lack of intimacy in their relationship.
ET's exclusive first look at Sunday's 'Sister Wives' episode shows Kody getting candid about his relationship with Meri.
ET's exclusive first look at Sunday's 'Sister Wives' special episode, Kody gets candid about his relationship with Meri.
On Sunday night’s episode of 'Sister Wives,' Christine reveals that Kody no longer wants to be intimate with her, due to her behavior.