When Max is fascinated by an intriguing autistic child he wonders if his own lost child is attempting to reach out to him. Meanwhile, Michael plays Santa to Maria and…

Sam and Jesse interrogate a captured contract killer in order to find out who ordered a recent assassination. Meanwhile, Michael and Fiona pose as security consultants to stop a notorious…

A doctor seeks help when drug dealers terrorize his clinic; Michael is drawn into a game of cat and mouse with a killer.

A hostage situation at a local bank. Meanwhile, Fiona helps Jesse track down information about a recently deceased weapons runner.

A deranged vampire slayer is convinced that spike is the man who kidnapped and tortured her when she was a child.

Seth and Zach squabble over who should take Summer to the prom and who will meet George Lucas for dinner; Sandy takes drastic actions with a recovering Kirsten; Ryan starts…

The summer is coming to an end, and Seth hasn’t returned home to Newport. In the midst of home renovations, Sandy and Kirsten are strained and missing their son. Ryan…

Julie and Caleb walk down the aisle, as Ryan and Theresa face a difficult decision regarding their pregnancy. Marissa moves into Caleb and Julie’s new castle on the cliff, and…

It’s Bachelor and Bachelorette party time for Caleb and Julie. Caleb and the boys head off to Las Vegas while Kirsten organizes an evening at the Cohen house for Julie,…

Everyone is still reacting to the surprise engagement of Julie and Caleb. Kirsten is shocked, and a little burdened to find she’s been asked to be Julie’s Maid of Honour….

Nana Cohen comes to California for Passover with some sad news. Ryan searches for Marissa, who’d gone missing after learning Julie and Luke’s secret, and he finds her in the…

Anna announces that she is leaving Newport to go back to Pittsburgh, which leaves Seth feeling saddened and guilt-ridden. Legal troubles brew for Caleb and Kirsten while Sandy works to…

Ryan and Marissa begin their life together as “friends”, but both discover that it might be harder to do than to say. Theresa drops into Newport for work, and another…

It’s Valentine’s Day in Newport, and everyone is preparing for the Valentine’s singles benefit. Luke has a new crush, while Sandy gives Seth some sex advice. An old friend of…

It’s Thanksgiving time in ‘the O.C.’ It’s time for family reunions, and Ryan gets called home by his family. Is it because of the holiday, or is it for a…

Ryan and Volchok make a deal after a fallout at prom. Sandy is chosen as Man of the Year, but this sparks the DA to dig deeper into his involvement…

Harbor School’s Senior Prom brings out the best and the worst in everyone. Taylor hits a high at prom, while Summer falls flat with her surprising prom date. Seth and…

Graduation is just weeks away and Ryan, Seth, Summer and Marissa leave Newport to attend their respective pre-frosh orientations at UC Berkeley and Brown. While dropping the boys off at…

Jack is captured by Victor Drazen and Andre when they escape the detention center. Palmer learns he is dominating the California polls. Drazen’s men capture Kim after she is released…

Jack discovers a top secret detention center houses someone from his past. Tony takes Teri back to CTU as Kim finds herself in jail. Andre Drazen and his soldiers raid…

Jack and Mason search for location of the address found in Victor Drazen’s confidential file. Palmer finally lets the press know about Keith’s past. One of Drazen’s goons closes in…

Jack poses as Alexis Drazen and goes to meet a contact who has vital information. However, a CTU agent with a grudge against Jack might risk the success of the…

Jack and Mason use Palmer’s campaign staffer Elizabeth Nash in a sting against Alexis Drazen which backfires badly on them. Kim makes a run for Rick’s house after getting separated…

After handing out photos of all the assassins, Jack and Mason discover that one of Palmer’s campaign staff is in a romantic relationship with Alexis Drazen. Teri and Kim are…

The investigation into the shocking death of a museum curator, crushed by a falling gargoyle, takes a bizarre turn when Castle and Beckett learn that he isn’t the first member…

Magnum takes the case of a little girl’s missing cat and, in the process, stumbles upon another cat’s murdered owner who happens to be an FBI agent.

Raylan’s hunt for his stolen money leads to a confrontation with a bareknuckle brawler; while Boyd and Ava face a decision that threatens to destroy them.