One tree hill first episode was on September 23, 2003. The producer of the show is Mark Schwann. The last episode was on April 4, 2012.
This episode of one tree hill is one you have to watch is season 8 episode 11. This episode is so intense you won't be expecting anything that happens. It's pouring down rain and someone gets in a car accident. Clays crazed stalker Sara and Quinn are trying to kill eachother