The Seth/Summer plan to help Ryan shake his Lindsay blues is...a mall visit? Hey, it can work. Because Marissa comes along. And everyone gets locked inside the place. An extortionist targets Julie.

The episode was rated 7.85 from 194 votes.

Time to move on: Jimmy decides to relocate to Maui. Time to make a move: Ryan and Lindsay wonder about a first kiss. Time to bust a move: Seth turns bad boy in an attempt to impress Alex.

The episode was rated 7.85 from 189 votes.

It's not a date, it's a group hang. So Seth goes with Lindsay, but looks for Summer. Ryan goes with Alex, but would rather be with Lindsay. And Julie... well, stay tuned. That new CEO has a style of her own.

The episode was rated 7.85 from 194 votes.

The evidence adds up. Trey is likely to do time for drug violations. But Sandy, Ryan and Marissa know he's innocent and develop a plan to catch the real culprit in the act. Seth meets a marketing...genius.

The episode was rated 7.86 from 159 votes.

Seth pulls off a magnanimous gesture for Summer, then blows it. Lindsay and Ryan become physics lab partners and share some romantic chemistry. Embattled Caleb names Julie as Newport Group's CE-uh-O.

The episode was rated 7.88 from 209 votes.

The winter dance is near and a Ryan-Lindsay hook-up is off, on, off, on, off like a light switch. But all will be smoothed over by the time of the big Newport social event. Or not. Plus: Caleb's secret - revealed!

The episode was rated 7.89 from 196 votes.

Dynamite with a lit fuse: Kirsten goes on a bender now that Carter's gone, Ryan can't figure what's up with Marissa, Caleb hits Julie with divorce papers, and the Seth-Zach rivalry turns into War of the Weirds.

The episode was rated 7.89 from 160 votes.

Marissa throws a birthday party for Trey - an event that may or may not smooth things between the two Atwood brothers. Julie gets cozy with Lance, her long-ago lover and recent extortionist.

The episode was rated 7.97 from 160 votes.

The boys are back. Every status is quo. Except: Summer won't kiss and make up, Ryan catches Marissa in a clinch, the DA busts Caleb, Hailey bails and the remodellers are like a wrecking crew. Home sweet chaos.

The episode was rated 8.00 from 206 votes.

Come home, Seth! If Sandy can't persuade his alienated son to return to the family perhaps Ryan can. Meanwhile, Theresa realizers her relationship with Ryan is on life support. Time to pull the plug?

The episode was rated 8.01 from 226 votes.

Sandy didn't forget his 20th anniversary. Honest. Just ask him. And just watch him squirm as he tries to make things right. Also, Seth and Ryan are grounded; DJ calls it quits with Marissa.

The episode was rated 8.15 from 198 votes.

Heads: Seth takes Summer to the prom. Tails: Zach does. Whoever's dateless takes a meeting with George Lucas to discuss Atomic County. That'll settle things, right? The Julie-Caleb union ends...not the way anyone expected.

The episode was rated 8.16 from 174 votes.

Friends, festivities, 8 days of gifts, another day with a whole lot of gifts. Seth's formula for the perfect Chrismukkah may come undone when Caleb's confession rocks the Cohen world.

The episode was rated 8.30 from 203 votes.

Rain - and it seems there are as many problems as raindrops. Kirsten, Sandy...and Rebecca. Julie, Marissa...and Alex. Lindsay, Ryan...and Chicago. Summer, Seth...and Italy. Can't rain forever, can it?

The episode was rated 8.35 from 214 votes.

Familiar faces show up for a final farewell to Caleb. Meanwhile, Sandy takes action to help Kirsten. And when Ryan learns about the Trey-Marissa incident, a showdown - if not a tragedy - is inevitable.

The episode was rated 8.53 from 197 votes.