December 19 - S3-E10
Continuity mistake: Tory's hair looks disheveled at the start of the house brawl. When she shouts "No Mercy!", her hair looks better. The intro must have been filmed after the brawl.
The Good, The Bad, and the Badass - S3-E8
Continuity mistake: In the beginning of the episode when Daniel and Johnny try to pick up Robby from juvie, the background shows that the weather changes in an instant. When they're arguing, it's raining. When Robby refuses their help, it's sunny.
Audio problem: The man Larusso neglects to sell his dealership to thinks he just got the deal before being punked. He turns around to talk to his assistant but the audio here is off enough to be noticeable. His mouth doesn't match briefly.
December 19 - S3-E10
Continuity mistake: When Ali dishes about Johnny and Daniel's high school rivalry, she holds her wine glass in one shot but not in the next. It's noticeable even when the camera is not on her.
December 19 - S3-E10
Continuity mistake: When Ali dishes about Johnny and Daniel's high school rivalry, she is sometimes moving just one hand in one shot then it's both hands in the next shot.
Continuity mistake: During the school brawl, Miguel tries to stop Tory from further hurting Sam but Tory kicks him aside. Tory's jacket comes off her left shoulder. It then cuts to Miguel and when it cuts back to Tory, her jacket has come off both shoulders.
The Good, The Bad, and the Badass - S3-E8
Continuity mistake: When Sam and Miguel are "fight flirting", Robby has his right arm around Sam and his left hand is touching her. In the next shot, his hand is no longer touching her.
Obstáculos - S3-E7
Continuity mistake: When Daniel and Sam are fishing, the way that Sam holds her fishing pole changes between shots.
Obstáculos - S3-E7
Continuity mistake: During the dream fight scene, Tory kicks Sam onto a platform. In the wide shot, Sam turns to the left after getting kicked. In the closeup, she's turned to the right.
Continuity mistake: Miguel and Hawk are in the same class when Tory hijacks the announcement. When she meets Sam in the hallway, Hawk is now in the crowd behind Sam, but Miguel is just leaving the classroom and running through the halls.
Continuity mistake: During the school brawl, a teacher tries to break it up only to get body slammed. Hawk is flinching at this in the close-up. In the wide shot, he is kicking someone.
Continuity mistake: When Daniel threw his Crane Kick in the '84 movie, Johnny fell back and crawled away holding his nose as Daniel jumped around on one leg. But in the opening scene of this episode, Johnny is now prone on the mat as "Daniel" stands there in fighting position.
Character mistake: Considering she was wearing heeled boots, Ms. Underwood should have either taken her shoes off or at least have had a carpet provided to her if she was going to sing on the competition mat, as her shoes could have torn it. Other than emergency medical professionals, anyone who is going to step on the mat should remove their footwear.
Strike First - S1-E2
Continuity mistake: During the pool party where Sam is hanging out with Yasmine and Moon, Yasmine holds her cup high in one shot but then low in the next.
King Cobra - S3-E6
Factual error: Flashback when Kreese is in Vietnam. His captain, as well as other officers at their base camp were wearing modern uniforms, wrong for the time. (00:01:05 - 00:01:29)
Continuity mistake: While Daniel speaks with Cole at the car sales lot, the window of the truck beside them is up and down at least two times between shots.
Factual error: Johnny gets a personalized license plate that reads "cobrakai", which is 8 characters. California license plates only allow 7 characters.
December 19 - S3-E10
Continuity mistake: At one point during the first meeting of Vanessa and Ali, Vanessa is using a straw to play around with her martini glass. In the next shot, the straw disappears.
Answer: Both.