ENGELSK:
After 4 years of being apart, Lucas, Brooke, Nathan, Haley, Peyton, and the rest of the Tree Hill gang meet up, like they promised, after 4 years of being apart. Haley, now is a teacher of Tree Hill high, while Nathan's dreams of a NBA star, have been crumbled, live in Tree Hill with their four year old son, James Lucas Scott... Peyton is now jobless after quiting her job, and Brooke is living the high life of New York, as a fashion designer, with her multi-million clothing line, Clothes Over Bros. However, she comes back to Tree Hill, for reasons unknown. Lucas now a writer, comes home to get get away from the busy life of being a writer...and hes not alone. Lucas is nervous, as he has brought his new girlfriend Linsday, with him to town, unexpectedly, while 2 of his former loves, Peyton and Brooke, into town... The group rekindles, and see how much has changed since the simple years of High School.

DANSK:
Efter 4 år hver for sig genforenes Lucas, Brooke, Nathan, Haley, Peyton og resten af Tree Hill slænget som de lovede hinanden. Haley, der er nu lærer på Tree Hill High, mens Nathans drømme om at blive NBA stjerne er smuldret bor sammen i Tree Hill med deres 4 år gamle søn James Lucas Scott. Peyton er nu arbejdsløs efter at have sagt sit job op, og Brooke lever det fornemme liv i New York som tøjdesigner med hendes kæmpe tøjmærke, Clothes Over Bros. Men af ukendte grunde vender hun tilbage til Tree Hill. Lucas, der nu er forfatter, kommer hjem for en pause fra det travle forfatterliv.. og han er ikke alene. Lucas er nervøs, da han har taget sin nye kæreste Lindsey med sig hjem når hans to tidligere kærester Peyton og Brooke uventet også er i tilbage. Gruppen genforenes og ser hvor meget, der har ændret sig siden de simple år i High School.