As Charli and her new guy friend face harsh rumors, she makes some exciting moves as she turns 18-both in her love life and with her music; Dixie prepares for her album launch and live performance, but anxiety threatens two years of hard work; Charli debuts the music video for her debut single "if you ask me to"

Mysterious tensions are brewing within family dynamic. With Dixie in her single era, Charli and Landon search for a suitable suitor, but Dixie struggles with a new mental health diagnosis that could derail all her relationships.

Charli wants Landon to join her in Milan for Fashion Week, but his phobia might keep him on the tarmac. Meanwhile, Dixie is ready to take on the runways in Milan, but the emotional toll of a "parent situation" looms large.

Still reeling from family drama, Dixie and Marc try to reconnect through their love of BMX. Charli's hometown friends visit for spring break, sparking a desire for a "normal" teen life. Dixie finally finds the courage to talk to her dad.

The sisters head to Coachella, where old flames resurface. Dixie considers co-hosting a sex and relationship podcast with Josh Richards, sparking internet rumors. A misstep at the D'Amelio Footwear photo shoot reveals fresh friction in the family.