Theater

* “Three in the Back, Two in the Head”--Jason Broad, left, David Mark Peterson and Cheryl McWilliams are featured in the drama about the murky depths of arms research, at West Coast Ensemble.

* “Hair”--The 30th anniversary revival of the landmark musical brings back the Age of Aquarius starting tonight at Candlefish Theatre Company.

* “Summer and Smoke”--Tennessee Williams’ drama about a repressed woman and an earthy young doctor, set in 1916 Mississippi, opens Friday at the Fountain Theatre.