Euphoria

Series premiere. Seventeen-year-old Rue returns home from rehab with no plans to stay clean. She meets Jules, who's new in town, at a party at McKay's house. Nate gets in McKay's head when McKay takes an interest in Cassie. Nate and Maddy, who have broken up once again, attempt to make each other jealous. Meanwhile, Kat is pressured to lose something.

On the first day of school, Rue's excited about her new friend Jules, but struggles to put the past behind her and gets herself into trouble at Fezco's. Nate becomes obsessed with Maddy's hookup, Tyler, while trying to get back together with Maddy. Kat finds out a video of her has surfaced online. McKay takes the stress of college out on Cassie.

Kat decides to try camming and has her first session. Jules starts falling for a boy online and asks Rue to help her take some nudes. Maddy finds something odd on Nate's phone. Cassie and McKay spend the weekend at his school and go to a party at the frat he's rushing. Rue is confronted about her lies at NA.

On Halloween, Rue worries about her reliance on Jules, while Jules starts exhibiting concerning behavior. McKay questions his future in football. After a weird night with McKay, Cassie spends some time with Daniel. Business is booming for Kat as she continues to push Ethan away. Nate comes up with a plan to get his life back on track.