The Sister Wives visit Mariah and her fiancée, Audrey, in Chicago. Meri opens up about how badly she behaved when Mariah first came out as gay and Mariah confesses about her struggles growing up gay in their polygamist church.

A forest fire is bearing down on Meri's house and she's freaking out. Meri prepares to evacuate. Robyn is just days away from losing her rental and tensions are high with Kody. Lastly, Madison is having contractions and thinks the baby is coming tonight!