Continuity mistake: Miguel kicks and breaks a staircase railing during the school brawl. For a second it cuts to Robby. When it cuts back to Miguel, the railing is fixed.
Revealing mistake: When Sam and Tory confront each other at school, the same extra (a girl wearing glasses) appears in two different places. She is behind Sam during the confrontation but Robby also runs past her in another shot.
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.
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.
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.
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.
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.
Answer: Both.