The Man Who Wouldn't Tell - S2-E20
Deliberate mistake: In the laundry warehouse, Wonder Woman launches a man up to a beam. Due to his unnatural movements, one can easily tell that the scene is played backwards and he really was falling down.
The Man Who Wouldn't Tell - S2-E20
Deliberate mistake: In order to knock down Ted at the laundry place, Diana opens a bag filled with clothes that are supposed to fall on him. The bag is too low plus the actor is away from the bag, so when she opens the bag he crouches, then grabs the clothes and pours them on top of him and falls down. It's all very lame.






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.