Staging a live portrait of a small community of lesbians that spans four generations, 20% Theatre Company’s Unknown, a play by Alexis Clements, opens their 14th season with a production that draws inspiration and real-world material from the 45-year-old Lesbian Herstory Archives in Brooklyn. Friday, October 18th-27th. $5-25. —Hitara

Crane Theater, 2303 Kennedy St. NE #120, Minneapolis