Goof: At the second robbery in Los Angeles, the thieves use the device on the door, melting the knob and lock only. Minutes later, however, the door comes off its hinges and falls on Joe.
This is a Diana-Joe only episode, we only see Steve briefly at the end.
Goof: When the fake snake comes out of the basket at the beginning of the episode, you can see a wire very clearly pulling the snake up on the left side of the screen toward the head of the snake.
Goof: When the second robbery is perpetrated, in Los Angeles, the "sound gun" makes a hole relatively small in the safe; later on, when Wonder Woman looks at the safe, the hole is at least 5 times bigger.
Carl: You here for the interview?
Hamlin: No, Carl. She goes around posing as Wonder Woman all the time.
The character of "The Pied Piper" - aka Hamlin Rule - is actually a villain from The Flash comic book series.
Episode establishes the premise that any spinning can cause Diana to change--she is strapped to an electrical spinning chair, and the change sequence starts.