Question: What one-off special of "Robot Chicken" with twenty episodes aired on Adult swim in 2012?
Sentence (from "Robot Chicken: Star Wars"): "Robot Chicken: Star Wars" (also known as "Robot Chicken: Star Wars Episode I") is a 2007 episode of the television comedy series "Robot Chicken", airing as a one-off special during Cartoon Network's Adult Swim block on June 17, 2007.
Relevant evidence: No