Tree Hill bids goodbye to the past while anticipating the future: Lucas and Peyton prepare for the birth of their child with the help of a surprise visitor, Dan nears his end, and Brooke works with Victoria to relaunch Clothes Over Bro's. Meanwhile, Nathan returns to Tree Hill to face Haley and Jamie after being released from the Chiefs.
Ted is trying to keep his architecture firm afloat by doing an all-nighter, but Marshall tries to lure him to the roof for a surprise st birthday party, on the fourth season finale.
The crew of Hammersley is rocked by the mysterious death of a much-loved shipmate. When valuable Red Gold coral is stolen from a dive boat, HMAS Hammersley is drawn into a web of murder, piracy and eco-terrorism. Then, Swain and Spider are kidnapped by an obsessed vigilante, determined to rid Australian waters of illegal fishing boats.
A carefree cow named Otis becomes the leader of all of the animals in the barnyard.
Gina bristles over a frustrated Paul's accusation that she's not involved with her patients.
Ignoring Paul's and Oliver's objections, Luke and Bess come up with a plan that will alter their family structure and dynamics.
Cynthia Keener returns, asking Allison to help find a missing friend of hers. Allison is also asked by a real estate mogul to help find his missing wife.
Spencer tries to save his relationship with Heidi by asking her cowboy dad's permission to get married. Lauren must fire Stephanie from People's Revolution, risking their friendship.
Everybody on Rainey Street is put off by the Canadian family that moves into Boomhauer's house for the summer.
An accident leads to rage leads to friendship leads to love leads to murder leads to political success.
Lynette adapts to Tom's decision to go back to school, Orson takes a beating that Bree cannot comprehend, Gabrielle's niece moves to Wisteria Lane, and Susan and MJ's lives are in grave danger at the hands of Dave.
Gabrielle becomes upset when Carlos' family invites them over at his Aunt Connie's house where she asks them to look after Carlos' niece, Ana, for a while which the not-so-innocent youngster disrupts the Solises daily routine. Meanwhile, Lynette becomes angry at Tom when tells her that he wants to go back to college to seek more education for his job hunting when she thinks he desperately does not want to let go of his youth. The brutal battle of the sexes between Orson and Bree gets nasty when Orson discovers the storage locker, in Bree's name, with all of the stolen...
When unforeseen circumstances cause Walt and Jesse to lose some dealers, Saul suggests they add a new business partner. At work, Skylar confronts Ted about the unnerving information she had uncovered. Jane learns what Jesse does for a living when he opens up to her, which ends in disastrous results.
Peter imagines his friends and family in three of Stephen King's most famous works. Stand by Me parody - Twelve-year old Peter, Quagmire, Cleveland and Joe travel along a railroad track on a journey of self-discovery. Misery parody - Brian is injured in a bad car crash only to be "rescued" by his "number one fan," Stewie. The Shawshank Redemption parody - Cleveland and Peter become fast friends in prison.
Frylock begins acting strangely after falling in love with a girl.
When a young woman is raped and murdered, Gently and Bacchus are thrown into a world of racial intolerance, sexual jealousy and turf warfare.
An Orthodox Jew enters Witness Protection, but his wife refuses to join him. The situation is made more complicated by the fact he is being pursued by a man motivated by a higher authority.
War looms with France and Spain aligning against England with backing from Rome, so Henry agrees to a politically fortuitous marriage with Anne of Cleves Joss Stone, a plain and unsophisticated German aristocrat he has never met.
When nearby Ogdenville’s economy crumbles due to tainted barley discovered in Krusty’s veggie burgers, the unemployed workers of Ogdenville flock to Springfield. After Mayor Quimby closes Springfield’s borders and enlists private citizens to help patrol them, Homer organizes a border patrol group.