What "The O.C." 15-th episode about
Hailey moves in with the Cohens, and proves to be a difficult house guest. Kirsten is unable to confront Hailey about her problematic tendencies, so Sandy takes things into his own hands. Meanwhile, Seth and Anna have a hard time telling Summer about their new relationship and Ryan becomes increasingly jealous about Marissa spending all of her time with Oliver. But when Oliver is arrested at a concert for trying to buy drugs, Ryan is able to enlist the legal help of Sandy.
Episode number: 15
Episode name: "The Third Wheel"
Episode release date: 8 january 2004 at 02:00
Status: aired
Rating: 7.6
