Season 1, Episode 24 One Party Can Ruin Your Whole Summer

First Aired: May 19, 2009

In the first-season finale, Naomi throws a post-prom party at her place and has a fit when she walks in on Liam and Annie, making accusations that push Annie to her breaking point. Meanwhile, Brenda (Shannen Doherty) goes to the hospital to see Adrianna as she delivers the baby, and Dixon and Ethan get into a fight over Silver.

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Guest Cast