A dazzling portrait of the wildlife, landscapes and cultures of the circumpolar north, originally presented in IMAX theaters. At the heart of the film are the caribou herds of the Inuktitut of northern Quebec. The film, which features Adamie Inukpuk, the grandson of Nanook, includes footage from Flaherty's original 1924 Nanook of the North. 41 minutes.  (ARC152, $19.99)