with 32 episodes premiered on September 16, 2004

with 27 episodes premiered on August 5, 2003

with 24 episodes premiered on November 4, 2004

At the end of last season, Ryan returned to Chino to protect his pregnant ex-girlfriend from her abusive ex-boyfriend and, with the departure of his only friend in Newport Beach, Seth decided to do w… see more

with 25 episodes premiered on September 8, 2005

Ryan, Marissa, Seth and Summer are about to begin their senior year at Harbor High. But while everyone else celebrates the last days of summer, a dark cloud hangs over the foursome. Trey, Ryan's brot… see more

with 16 episodes premiered on November 2, 2006

High school seems like a distant memory to the young graduates, who have been thrust into adulthood after the death of their beloved friend. The Cohens struggle to keep Ryan focused on the future, fi… see more