Investigate who dunnit at Chesapeake Beach Resort and Spa’s annual Murder Mystery Weekend, a get away including a detective welcome gift, two-night stay, breakfast buffet, dinner and plenty of blood and dramatic twists. Read Diana Beechner’s 2011 detective work at www.bayweekly.com/articles/theatre-reviews/article/redhead-did-it. 6pm at Chesapeake Beach Resort and Spa, 4165 Mears Ave., Chesapeake Beach. $725/couple; rsvp: 410-259-5596; www.cbresortspa.com.