*When Nathan wakes up on the bridge his شرٹ, قمیض has the number 20 backwards, but in the episode گزشتہ it was the right way when he was on the bridge.
4.03 - Good News For People Who Love 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 تصویر both Derek and Peyton are in it, so he couldn't have taken the photo.
4.09 - Some آپ Give Away
*In the café, Rachel hands Haley her purse, but when Nathan and Haley walk out of the café, Haley has no پرس, تھیلی with her.
*When Deb wakes up in the rehab center, the nurse has turned on درخت Hill's Championship game, but the game actually on TV is an Iowa State Cyclones باسکٹ, باسکٹ بال game. The logos on the floor are completely different.
*At the end of the episode, the paramedics are doing CPR on Lucus. The paramedic is doing compressions on Lucus's abdomen, instead of his chest to keep his دل pumping.
4.10 - Songs To Love And Die By
*Keith visits Lucas in a dream and shows him what would have been if Lucas was not the guy he is. In the dream, it shows Keith wearing what he wore when he was shot. However, when he was shot, he was wearing a green undershirt, but in the dream, it shows him wearing a white undershirt.
*When the medic is giving Lucas CPR, he is pumping his stomach, not his chest where his دل would be. Pumping his stomach would do nothing in the case of Cardiac arrest.
4.11 - Everything In Its Right Place
*When Lucas is in the graveyard at Keith's and Jimmy's graves, there are two different months printed on the stones.
*After Lucas' دل attack Lucas visits Keith's grave and then visits Jimmy Edwards grave. Jimmy Edwards gravestone shows that they died on March 1, 2006. Not only does that mean that all of season 4 happened in 3 months but when they made the 4 سال jump to season 5 it means the دکھائیں would be in 2010.
*When Nathan comes to apologize to Haley and holds up his hand as he says "always and forever" to دکھائیں her his wedding ring, Karen sees the bruises on his hand and realizes that Nathan was the one who had punched Daunte, not Dan. However, Nathan had clearly punched Daunte with (and bruised) his right hand, and here he is holding up his left hand which shouldn't have been bruised at all.
4.13 - Pictures Of You
*After Nathan tells Peyton his secret, she tells him her secret, that she can't whistle. However in an episode of Season 2 (Near Wild Heaven) Peyton whistles at Haley to get her to sit up.
*Lucas is at the cemetery visiting Keith's grave. It is clear the تاریخ of death is Jan 23, 2006. Lucas then visits Jimmy's grave and his تاریخ of death is March 1, 2006. Since Jimmy is the one who "shoots Keith" and then shoots himself, Keith and Jimmy would have died on the same دن during the school shooting.
*When Haley is talking to Skills she lies down on a میز, جدول and the تکیا that makes her look pregnant is visible.
4.16 - آپ Call It Madness, But I Call It Love
*When Derek/Ian ties up Brooke اگلے to Peyton she is able to get the handkerchief off of her mouth. When Brooke says, "Untie me, آپ freak." آپ can clearly see the handkerchief around her neck. When it flashes back to Derek/Ian and he says, "Figure's آپ do good with your mouth." آپ can see Brooke and the handkerchief is around her chin.
*When Peyton is tied up in her basement سے طرف کی psycho-Derek the night of prom, she tries to call Lucas with her cell phone, but Derek hear the phone ring and take it away from her. When the camera is on the phone, آپ can see the تاریخ on her phone who is 2/1/2007, several months before prom.
4.20 - The Birth And Death Of The Day
*The دکھائیں is supposed to take place in درخت Hill, but the location on the hospital clearly states New Brunswick County, which is the real filming location of the fictional town of "Tree Hill".
*When Lucas is sitting in the hallway of the hospital, the elevator door opens and Haley, Nathan and Deb walk out of it and see him. While they are talking, it is very obvious that they are on the first floor because آپ can see the number 1 on the elevator behind them. They would not be coming down from a higher floor to see Lucas if they had just gotten there.
4.21- All Of A Sudden I Miss Everyone
*At the going away party when the girls are dancing to Spice Girls, Haley's shoes switch back and forth between high heels and tennis shoes.
