Season 15

1. An Unexpected Secret

2. Tequila Truth Serum

3. The Splash Heard Round the OC

4. The Aftershock

5. An Unexpected Guest

6. The Vow Renewal

7. Renewals and Regrets

8. The Calm Before the Storm

9. The Lies That Bind

10. The Great OC Escape

11. A Submerged Secret

12. The Unmasking of Elizabeth Vargas

13. Trouble in Newport Beach

14. Making Waves

15. Reunion (1)

16. Reunion (2)