What is the last John Wayne Gacy movie called?

There isn't a movie called "The Last John Wayne Gacy Movie". John Wayne Gacy was a real-life serial killer, not an actor. He was never the subject of a movie in the traditional sense. However, there have been documentaries and fictional movies inspired by his crimes.

Some notable examples include:

* "John Wayne Gacy: Devil in Disguise" (1982): A documentary about Gacy's crimes.

* "Gacy" (1980): A fictionalized account of Gacy's life, starring Bob Gunton.

* "The Gacy Tapes" (2009): A documentary that includes audio recordings of Gacy talking about his crimes.

If you're looking for a specific movie about John Wayne Gacy, it's important to be specific about the title and whether it's a documentary or a fictionalized account.