While it champions Texas-bred productions, the wild and wacky Overtime Theater also stages offbeat works concocted by like-minded playwrights from across the nation. Given his track record fusing Goth culture, Netflix fandom and David Attenborough-inspired nature docs (Among the Squirrels), not to mention setting a Greek myth in a 1950s-era Arizona diner (Iphigenia in Kingman),…