'90 Day Fiancé' star Ari Weinberg gets a drink thrown in her face by her partner's sister in an explosive preview of the new season

• "90 Day Fiancé" season nine will follow seven couples, including Bini and Ari, who were on a spinoff first.
• The couple's story moves to the US, but Ari's relationship with Bini's sisters doesn't improve.

"90 Day Fiancé" season nine premieres Sunday, April 17, at 8 p.m. ET on TLC.