S3, E4: Marissa adjusts to life in her new surroundings and makes some new friends at Newport Union, while Ryan wonders how their separation will affect their relationship. Seth's feud with Dean Hess (recurring guest star ERIC MABIUS) lands Summer in trouble, but some startling new information about Taylor (recurring guest star AUTUMN REESER) may turn the tables once more. Kirsten's friend Charlotte (recurring guest star JERI RYAN) lands in Newport with some big ideas, while Sandy mulls over the future of the Newport Group. Meanwhile, Julie may no longer be a Newport Beach socialite.