One Tree Hill first aired in 2003 ... The episode begins with Haley going into labour and Karen (Moira Kelly) being taken to hospital for an emergency procedure at the same time.

US teen drama series. Brooke starts an argument about the bride's dress on the eve of Nathan and Haley's wedding, Lucas and Karen return to Tree Hill, and Peyton makes a shocking discovery.

7. Let the Reigns Go Loose - US teen drama series.The opening of Karen's club TRIC brings the people of Tree Hill together, but Haley must overcome a fear of performing to save it. More info ...