Charli gets a lead role in a horror movie, while still working on her secret music project. Dixie and Noah make big decisions about the future of their relationship. Heidi worries about her family being pulled apart as she faces a tragic loss.

As Heidi grieves, Dixie and Charli rally around their mom for a mother-daughter photoshoot. Charli's music secret is revealed and the family deals with the fallout of keeping the news from Dixie.

An argument between Noah and Dixie reveals some trust issues. The family packs up issues of their own and heads for Vegas, in the hopes of setting sister grievances aside.