Revealing mistake: When Wonder Woman saves Morton, his bald cap is very noticeable.
Revealing mistake: During the operation, when Wonder Woman jumps around the gardens, one can see the white stunt trampoline. (00:43:13)
Continuity mistake: When Gault's Brain is brought to the operating room, the water swaps between murky and clean.
Continuity mistake: When Diana spins around, the street is in the shadows. A shot later, it's lit and sunny. (00:42:02)
Continuity mistake: Diana is put in a barrel with a fading painting on it, but the underwater scenes show it perfectly painted.
Revealing mistake: When the brain moves the remote control, for a brief glimpse, one can see the glaring of the cable that moves it.
Revealing mistake: The wires that move the eye stalk and the brain are visible throughout the episode.
Visible crew/equipment: When the car arrives at the funeral, three lighting screens are reflected on its side.
Continuity mistake: During the opening scene, Stryker walks towards Diana and leans his hand on the fence. From the opposite angle, it's not. Then, a shot later, it's on the fence. (00:01:34)
Continuity mistake: At the burning building, Diana leans her right hand on the fence and addresses Stryker. She then lowers her hand. From the opposite angle, it's still on the fence.
Continuity mistake: The firemen that show up (stock footage) wear grey and orange uniforms. The firemen from the new footage wear yellow uniforms.
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.