Some acute sleuthery will be going on in the parking lot of Groves High School in Beverly Hills when the Groves Performing Arts Company presents an outdoor version of Ken Ludwig’s “Baskerville: A Sherlock Holmes Mystery.” GPAC alumni will play the parts, standing 6 feet apart with minimal staging, through Saturday, Sept. 12, at 31302 Evergreen Road, Beverly Hills. Tickets are $10 via grovesperformingartscompany.ludus.com.