Phantom of the Roller Coaster: Part 1 - S3-E23
Continuity mistake: When Diana checks the wrecked engine, the copilot's window is rolled down; when she runs to spin into WW, it's up.

Phantom of the Roller Coaster: Part 1 - S3-E23
Visible crew/equipment: Set lights reflected on the Mercedes door.
Phantom of the Roller Coaster: Part 1 - S3-E23
Continuity mistake: The hood of the Mercedes is open when Diana runs to spin into Wonder Woman. A shot later, it's closed.
Phantom of the Roller Coaster: Part 2 - S3-E24
Deliberate mistake: When Wonder Woman jumps from the tall building to catch Fynch, she is falling on her back (for a safety landing on an airbag or similar). However, shot cuts, and she is suddenly jumping ahead towards Fynch.

Phantom of the Roller Coaster: Part 2 - S3-E24
Continuity mistake: When Diana finds the trap door to the basement, she is wearing high heel boots. When she sneaks in, she's wearing black flat shoes.






Answer: The transformation twirling was invented for the 1970s TV series only, to explain her quick change from Diana Prince to Wonder Woman. However, it would have been nice to do a little spin homage in the movie.