The O.C. Season 4, Episode 6, "The Summer Bummer," is regarded as a pivotal, comedic shift for the final season, featuring the fallout from Summer’s suspension and a "cross-country miss" with Seth. The episode is highly praised for initiating a lighter, engaging romantic arc for Ryan with Taylor Townsend. For a comprehensive overview of viewer reactions, visit IMDb IMDb. "The O.C." The Summer Bummer (TV Episode 2006) - IMDb