Multiple 'Sister Wives' Splitting from Kody Brown as Family Structure Unravels

Kody Brown is facing marriage troubles with wives Meri, Janelle, and Christine, who have all expressed desire to leave.
Christine has already split from Kody and become engaged to someone new, while Meri and Janelle also want out.
Janelle confronts Kody about his lack of commitment and argues with him before he walks out.
Kody feels like a "devil" and sole wife Robyn sobs over the dissolving family and her dream being crushed.
The new season will document the breakdown of the relationships and plural family structure.