This installment of Critical Acts tours the apartment of Marvin Carlson, where Helen Paris, Leslie Hill, and Lois Weaver offer On the Scent, a piece of installation-theatre of smell-filled rooms; a sumaang leela performance about the events of 9/11 that toured the isolated state of Manipur, India, the home of one of the Trade Tower victims who worked at Windows on the World; and iMumbo Jumbo, a production by Third World Bunfight, a South African theatre troupe.