On Valentine's Day, everyone is preparing for the Valentine's singles benefit dance. Luke has a new crush: that being Marissa's mother Julie. Meanwhile, Sandy gives Seth ...

Ryan finds himself truly out in the cold when he's suspended from school, shunned by Marissa, and even scrutinized by the Cohens, all of whom refuse to believe Ryan's cla ...

Ryan continues to become suspicious of Oliver when he suddenly transfers to Harbor High and begins making plans of his own with Marissa. But Ryan's attempts to try to exp ...

Oliver plans a new trip for the group by inviting them to Palm Springs for the weekend to play golf and travel around. But things don't go well for everyone, except for O ...

Hailey discovers that she isn't welcome into the Cohen household as much as she thought due to her continuing irresponsible and brash lifestyle and personality leading to ...

It's New Year's Eve- Ryan may have worrying competition in Oliver and fears for the future of his relationship with Marissa. Kirsten's sister returns to Newport to stir u ...

Ryan is officially introduced to the bi-religious holiday of 'Chrismukkah', thanks to Seth who has set this up for his parents; the Catholic Kristin and the Jewish Sandy. ...

Ryan learns more about Luke when they're paired for a school history project which is that Luke isn't the macho tough guy he puts out to his friends, but he is quite a ni ...

Thanksgiving dinner at the Cohens descends into bedlam when unexpected guests arrive. Meanwhile, Ryan returns to his hometown when his brother calls on him for a favor, M ...

Having chose Ryan over Luke, Marissa wants to make plans for their first romantic date together, while Ryan does not know how to behave for his first date with Marissa. S ...

At the opening day of the new school year, Ryan doesn't feel like he fits in at his new school of Harbor High, and Luke doesn't make the situation any better when he and ...

While Marissa is in a hospital in Newport recovering from her near-fatal drug overdose in Mexico, Julie unfairly blames Ryan for her condition and forbids him from seeing ...

Ryan, Seth, Marissa and Summer plan an end-of-summer trip down to Tijuana, Mexico (aka: the TJ). Luke wants to tag along with them to try to get back together with Mariss ...

Kirsten's uptight father, Caleb Nichol, comes for a visit along with his new girlfriend, Gabrielle, a 24-year-old model. Caleb does not hesitate to speak his mind and imm ...

Ryan takes a job at the Crab Shack diner where a co-worker, named Donnie, might mean bad news for the Newport kids when he takes Ryan and Seth out to party queen Holly Fi ...

During rehearsals for Newport Beach's annual Cotillion Ball, Ryan continues to pursue Marissa and asks her to be his dancing partner, while a continuing jealous Luke trie ...

Ryan has a difficult stay in a Juvenile Hall prison for the arson charge. Seth makes Kirsten aware of his anger over Ryan's situation, and Kirsten makes a compromise to b ...

When his mother disappears and faced with the prospect of life in a group home, Ryan decides to run away from Newport, but Seth and Marissa convince him to stay and hide ...

Ryan Atwood is a troubled, 16-year-old kid living in the rough, crime-ridden neighborhood of Chino located in San Bernadino, California, who gets thrown out of his own ho ...

Alicia and Lucca defend a well-respected surgeon accused of plotting to commit a crime. Also, Ruth schemes to remove Jason from Alicia's life by trying to persuade Courtn ...

Whitney's dad pays a visit. Is he a changed man or the same old deadbeat dad? ...

Season Finale - Til death do us part - Peter Gallagher (The O.C.) guest stars. ...

Whitney and Alex scheme a way to skip out on their family gatherings to start new holiday traditions with their friends Lily, Neal, Mark, and Roxanne. However, Whitney's ...

An end-of-semester mixer at his boss's house results in a Civil War-style duel between the host and Hank, which ends in catharsis for all concerned; Charlie and Marcy's h ...

Hank's exploits with his boss's wife are exposed when Becca and Chelsea get into a campus brawl; Charlie scrambles to keep Marcy away from cocaine-addicted client Rick Sp ...

A night of hedonistic abandon with one of his students and a pair of strippers ends badly when Hank is besieged by Charlie, an angry Rick Springfield, two of his other lo ...

Hank struggles to fulfill his duties as a now-single father to the increasingly rebellious Becca, who brings him into the orbit of an academic circle; Charlie moves back ...

Annie and McQuaid are trapped in Argentina with Balenko and are trying to find a way out. Arthur is being given an opportunity but he chooses to decline because it could ...

Now Auggie has been saved, priority goes to the last other survivor of his Chechenya team, veteran James Decker. He has gone astray and is jailed in Buenos Aires. As his ...

Belenko has escaped and must be found before he probably murders Auggie, who guessed right he's next in the list of killing-targeted members of his CIA-employed USArmy ve ...

Auggie is missing, Ryan reports his guardian Pete murdered during the abduction, presumably on Belenko's orders. In Essen (Germany), FSB killer Olga Akarova convinces Ann ...

Ryan is rehabilitated and must rebuild his company, which lost precious contracts and DC credit. Yet he insists to spend time with Annie and look out for Auggie, for whom ...