This is where the Klingon General Chang first boards the Enterprise and is introduced to the crew.

  Here Chang is sitting down the dinner with Captain Kirk a few other Klingons and some crew on the Enterprise.

  In this video capture Chang is standing over the dying body of Chancellor Gorkon after he was assassinated.

  Here, General Chang is presiding over Kirk's and McCoy's trial. Because of Chang, they are found guilty and sent to the Rura Penthe prison camp.