Question: The Star Wars character featured in R2 Come Home/Lethal Trackdown is what profession?
Sentence (from "R2 Come Home/Lethal Trackdown"): The twenty-first and twenty-second episodes, entitled "R2 Come Home" and "Lethal Trackdown", were first aired on April 30, 2010 and attracted an average of 2.756 million viewers during the original broadcast.
Relevant evidence: No