Big Sky | 10pm | ABC

Jenny and Cassie trade stories on recent run-ins with Tonya, leading Cassie to confront her about working for Ren. Having left the ranch—and Wolf—behind him, Ronald revels in his newfound freedom, but old habits threaten to derail his plans. Elsewhere, the kids receive advice from an unlikely source, Travis is finally honest with Jenny and, later, Cassie receives devastating news.