Katherine Disque

After Thanksgiving, Anna and Summer remain upset with Seth for his behaviour during the holiday, and Seth struggles to make it up to them. Meanwhile, Julie wants Caleb to make a romantic commitment - but they decide to separate for a while, Jimmy and Sandy team up to tackle Jimmy's legal issues, and a secret indiscretion by Kirsten is exposed.

News of Julie and Caleb's surprise engagement continues to create waves for the residents of Newport Beach. Meanwhile, Marissa and Kristen are charged with organising Julie's wedding shower, but Marissa invites an unwelcome guest.

When Theresa decides to stay in Newport, Ryan is glad, but he feels obligated to help her find a job and a place to live. Julie and Luke's affair continues to flourish, but their secret is threatened when Jimmy witnesses an intimate moment.

The NCIS team investigates a series of escalating threats against congresswoman Jenna Flemming and Director Vance oversees temporary protection detail.