Continuity mistake: When Peggy is leaving for her guitar recital, she is getting in the car and is wearing a pink sleeved shirt. Then there is a quick shot from behind the car, when Peggy is getting into her car, but her shirt is now a sleeveless green one.
Continuity mistake: After the Mother's day recital the Hills are driving home in the truck. When they show Bobby saying, "Uh I didn't take my medicine" you can see the seat backing behind him is a dark green color. You can also see the framing and bars around the back window is also dark green. After showing Peggy and Hank again, it goes to another close up of Bobby and the seat backing is now light blue like the front seat backing. The framing and bars around the back window have also changed to a silver color.
Continuity mistake: When Buck tells his employees about his plan for "service with a hug" there's a closeup of Hank. In the next shot a car pulls up in front of Strickland Propane, and in the exterior shot the front door knob is at the right side of the door, but in the next interior shot the door knob is still at the right side of that door, though it should be on the left side. (00:03:45)
Death of a Propane Salesman (2) - S3-E1
Continuity mistake: When Peg is on the phone with Buck the wall telephone has a long cord, then she hangs up the receiver on the wall, but in the following shot both the receiver and its long cord are weirdly missing from the wall phone. (00:05:15)
Continuity mistake: When Dale is leaving for work and John Redcorn is coming up the walk, Dale locks at least four or five deadbolts on the door. But when John Redcorn uses his keys, there is only the regular doorknob lock.
Next of Shin - S3-E5
Continuity mistake: During the scene where Hank is talking to Bobby in the garage about the baby, Hank is wearing brown shorts and sitting on a stool. When Hank stands up you can see the top of his pants are now blue, the same color as his usual pants. When Bobby passes in front of him, he has brown shorts on again. (00:11:00)
Next of Shin - S3-E5
Continuity mistake: As Hank is having his discussion with Cotton in the Casino you can see Cotton's red (playing) chips in front of him. In one shot Hank stands up and the angle shows Cotton from over Hank's shoulder and the red chips look black and badly damaged. The next shot from the same angle the chips are back to being red and completely fine. (00:19:55)
Next of Shin - S3-E5
Continuity mistake: Before Cotton puts down "8 the hard way" on the craps table, there is a beer on the table next to him. After he loses, he gets onto the table and you can see the beer has disappeared and he is not holding it. Even in the final shot through the security camera monitor, the beer is nowhere to be seen even on the floor. Also, Hank was holding a beer before Cotton leaped onto the table and in the security monitor footage he has not put it down on the table and is not holding it as he puts both hands on his head.
Nine Pretty Darn Angry Men - S3-E7
Continuity mistake: When Peggy's shoe sole comes off, it comes off the right shoe, but in the repair shop she hands her left shoe to the cobbler.
Nine Pretty Darn Angry Men - S3-E7
Continuity mistake: In the previous episode "Peggy's Pageant Fever", Hank feels bad that Peggy enters the pageant only to win the new white pickup truck. At the end when things are going wrong he paints his truck white to please her. It's back to red in the next episode.
Continuity mistake: After Hank and Bobby return from La Grunta, Hank parks the car halfway into the garage. Yet when Peggy washes the blood from the deer off the front of the truck, the truck is now on the driveway and not near the garage. (00:20:20)
Continuity mistake: After Hank returns from the permit office and he and Bobby are in the car, Hank has his seat belt on and his hands on the steering wheel. However in the very next shot his seat belt is completely off without moving his hands.
Continuity mistake: When Hank Hill decides to take his son, Bobby, to shoot a deer at a local recreational resort named La Grunta, Hank shows Bobby what is supposedly a La Grunta brochure, but the description at the bottom-right of the brochure states that the text therein is referring to the "Shropshire House Inn & Resort."
Pretty, Pretty Dresses - S3-E9
Continuity mistake: When Bobby is serving his parents breakfast, the tray he's holding has two eggs on it and Peggy's plate is empty. After Hank finishes talking, we see all three of them and there are now two eggs on Peggy's plate and a third one on the tray. (00:03:30 - 00:04:05)
Continuity mistake: As Peggy is trying to explain herself to Dooly's parents, the parents are sitting vertically from Principal Moss's desk. When we see Moss looking up in the school book, the mother is now, still sitting, almost facing the desk. (00:07:10)
Continuity mistake: During Peggy's visit to Megamart she meets one of her fellow teachers when she is about to go down one of the aisles. When the shot shows Peggy talking, you can now see the aisle of products is now behind her even though she didn't move. At the end of the conversation, Peggy gives the woman a pin and the two of them have now moved again and are at the very end of the aisle that Peggy started in. (00:11:15)
Continuity mistake: When Peggy brings "Ol' Spanky" to class for the first time, the writing on the blackboard has quite a bit of space to the right of the blackboard. As she is telling of Joseph, the second blackboard is almost right next to the first blackboard and the first blackboard doesn't have the writing on it anymore. (00:13:15)
Continuity mistake: In the final classroom scene when Peggy has a mace, she swings it very hard and rips off the cartoon paper on the map of Europe. It then goes to a quick shot of the class and back to her in less than a second. Yet she is now holding the mace steady in her hand, even though you wouldn't be able to stop a mace that soon after swinging it that quickly. The cartoon paper she ripped off has also disappeared. (00:19:20)
Three Coaches & a Bobby - S3-E12
Continuity mistake: As Coach Sauers is quitting the shoe store, he rips the whistle off his chest and breaks the neck rope and bangs it down on the counter. When the clerk returns the whistle to him and drops it in his hand, the rope is not broken, as you can see the loop on the rope when it drops. (00:06:50)
Three Coaches & a Bobby - S3-E12
Continuity mistake: As the football team is meeting Coach Sauers for the first time, you can see the team from behind with Bobby kneeling and Joseph behind him to his right. However, when the shot shows the group from the front, Joseph is now to the left and some kid with brown hair to Bobby's right. (00:07:40)
