Shantel, Chad, and Jackson on set

4.02 - Things I Forgot At Birth
*When Nathan wakes up on the bridge his कमीज, शर्ट has the number 20 backwards, but in the episode पूर्व it was the right way when he was on the bridge.

4.03 - Good News For People Who प्यार Bad News
*In the last scene when we see Derek cutting up Peyton's picture for his wall, the camera shows all of his stalker photos. But in one चित्र both Derek and Peyton are in it, so he couldn't have taken the photo.

4.09 - Some आप Give Away
*In the café, Rachel hands Haley her purse, but when Nathan and Haley walk out of the café, Haley has no पर्स with her.
*When Deb wakes...