Stage 3 Theatre Company in Sonora is currently staging “The Underpants” by Carl Sternheim, adapted by Steve Martin, running through Sunday, Aug. 27. Steve Martin, the renowned comic actor, provides a wild satire adapted from the classic German play about Louise and Theo Markes, a couple whose conservative existence is shattered when Louise’s bloomers fall down in public. The production is directed by Graham Green whose 30-plus year career has taken him to theatre companies all across the country.