When Peter and Neal argue in the street after Alex shows up at a rendezvous allowing the suspect gets away, Neal's coat collar is popped in the shots taken from behind him and lying flat when the camera's in front of him.
When Peter moves the chess piece at Neil's place, in the long shots the white pieces are to the right of the screen but in close up the black pieces are.
During the search in Peter's house, Neal primes various audio-visual equipment to come on when the power is restored. Most of Peter's equipment has touch controls or micro-switches which don't respond without power. Neal's trick would only have worked with mechanical switches.
When describing the jade elephants, they are said to be precious artifacts from China, even referencing the Forbidden City, which is in China. For the rest of the episode, however, they deal with members of the Japanese government. This is because the Chinese emperor gave these expensive jade gifts to visiting Japanese dignitaries. The Japanese correctly want them returned.
Jade elephants were originally gifts of a Chinese Emperor, but the Japanese ambassador wants them returned. This is because the Chinese emperor gave expensive gifts to visiting dignitaries, including the Japanese. The Japanese ambassador correctly wants them returned.
When Neil looks at Pierce Spelman's driver's license, the card says British Columbia although the writing is in French and it is actually a Quebec driver's license.
Incorrectly regarded as error. The Chinese emperor gave expensive gifts to visiting dignitaries. The elephants were given to the Japanese. The Japanese ambassador correctly wants them returned.