In the Seldoms’ new “Marchland,” boundaries and alliances are formed only to be broken. Isolation from others and collaboration are equally unproductive; there is no equilibrium or security. No one is safe…

A long-gestating collaboration among seven artists from different disciplines, The Seldoms’s Marchland is a fairly huge piece even coming from a company known for producing large-scale work…

Carrie Hanson and her troupe, the Seldoms, have never particularly sought institutional imprimatur. They trend toward the offbeat: Swimming pools and dank, cavernous South Side warehouses rank high on their list of past venues…