Wishing Tree at Bangkok Joe’s Grand Opening Party, Photo by Maria Bryk Photography.

MYSTERY: Marriage, Murder, Mystery, Comedy. Can you guess who murdered a contestant on “Clash of the Couples”? DC Improv (1140 Connecticut Avenue NW) 7:30 p.m. $17 + two item minimum.

TRAGEDY: Theatre Prometheus’ production of MacBeth begins tonight. The all female cast will perform 11 nights from now through May 1. Anacostia Arts Center (1231 Good Hope Road SE) 7:30 p.m. $15-20

ORGANIZATION: Make a mail organizer at this month’s edition of Wine & Design. Byrne Education Loft at the National Postal Museum (2 Massachusetts Avenue NE) 5-7 p.m. $11.50