Continuity mistake: When Herrera is swinging the fire in the trick for Nancy's birthday party, you can see Dale, Nancy and John Redcorn are at their tables sitting near the stage. In some of the following shots you can see they are further back, towards Hank and Peggy.
Continuity mistake: In the shot where Hank is using the paint roller on Bobby's wall, where he has it positioned it is around level with his head. When the shot changes to showing his face the roller has moved considerably higher out of position from his face.
Continuity mistake: After the dolphin encounter, Hank has water dripping his face. In the very next shot when the camera guy is talking to him and Luanne, the water suddenly stops dripping. The shots were too quick for it to stop that suddenly.
Continuity mistake: Whilst Hank is in the hardware store, there is a clock behind the clerk on the shelf. It changes from 7pm to 5pm between the later shots in the scene.
Continuity mistake: As Bobby is complaining about the capers, we can see there is almost a full jar of them. After Luanne shows the old clothes she is wearing to work, the jar is near empty. Later in the scene the jar returns to near full again.
Escape from Party Island - S3-E17
Continuity mistake: Before Hank & the old ladies depart Arlen, the guys (Bill, Dale and Boomhauer) are in the alley behind the van. The next shot they are against the wall and the van is opposite them in the alley.
Escape from Party Island - S3-E17
Continuity mistake: As Hank is driving, whilst trying to get off the island, a large Alamo beer display can drops in front of the van. In the next exterior shot you can see it actually drops again but to the left of the van.
Escape from Party Island - S3-E17
Continuity mistake: In the scene where Peggy is singing and Bill joins in, you can see his white singlet is clean. In the following shot of Bill it has a number of stains on it.
Love Hurts and So Does Art - S3-E18
Continuity mistake: After Hank fills up the ice trays and then throws them into the sink, if you look inside the sink you will see they are empty. A few moments later you can see the sinks are full of water without Hank or anyone else filling them up.
Love Hurts and So Does Art - S3-E18
Continuity mistake: As Hank puts up his football picture in the museum, he places it on the wall. Once he does there is now a pin holding it up at the top of the picture even though he never put a pin there.
Love Hurts and So Does Art - S3-E18
Continuity mistake: In the medical center as Peggy is filling out the forms there is a sign above Peggy's head. When the shot change to where Hank is taking Bobby into the doctor's office, the sign has moved to a bit below Peggy's head.
Love Hurts and So Does Art - S3-E18
Continuity mistake: At the start of the show when Joseph is tying up his bike it is a green color. As the girls leave and Joseph starts talking to Bobby it changes to a blue color. Then Joseph starts to ride his bike and it changes back to being green.
Love Hurts and So Does Art - S3-E18
Continuity mistake: When Bobby is showing off his injured toe at school and doing a Q & A session, the pillow below his foot is white but in the next shot it is blue.
Love Hurts and So Does Art - S3-E18
Continuity mistake: Whilst Hank is trying to take the painting off the wall from the gallery, the artist has his hands by his chin. As Hank is being dragged away in the following shot, the artist is being held up by a guy behind him. Its too quick for him to have changed positions that quickly and looks like part of the scene must have been deleted as the change is too large to have been missed.
Continuity mistake: When Dale is finishing showing his mower after first getting it, it moves between shots. It goes from being right next to Dale to being a good few feet to his right.
Take Me out of the Ball Game - S3-E24
Continuity mistake: The scene where Hank and Peggy are fighting to control the pancakes, Hank flips the first pancake. In the next shot he's moved onto the other pancakes but the 1st one is just like it was before he flipped it, despite not flipping it between shots.
Take Me out of the Ball Game - S3-E24
Continuity mistake: As Bobby slides into the girl scout's box of cookies with his bike, there is a lock box (to the right of the desk) and some cookies on the desk (to the left of the desk) and are spread apart from each other. A few shots later when you see the desk again they are now side by side.
Take Me out of the Ball Game - S3-E24
Continuity mistake: After Peggy loads the bases in the final game after a wild pitch strikes one of the women, you can see her hair is blonde. In the next shot when Mr. Strickland comes to see Hank the girl who got walked has brown hair and in a ponytail. The woman went straight to first base, plus there was not enough time between shots for a pinch runner to replace her.
As Old as the Hills (1) - S3-E25
Continuity mistake: Before Cotton asks Didi for a cigar she is wearing a pink dress over a light purple shirt. Whilst she is lighting the cigar she is now wearing an orange top.
As Old as the Hills (1) - S3-E25
Continuity mistake: After the party when Peggy is fighting with Hank she tosses the cutlery into the sink, and the dishes are blue. The next shot of the dishes we see they are now green.
Answer: Jeffrey Boomhauer is a Texas Ranger as can be seen in the final episode at the end when he sets his wallet down, it flips open revealing a Texas Ranger badge.