The iconic Merce Cunningham and the last generation of his dance company is profiled in Alla Kovgan's 3D documentary, through recreations of his landmark works and archival footage of Cunningham, John Cage, Robert Rauschenberg, and more.

Filmmaker Maia Wechsler follows choreographer Stephen Petronio as he prepares dancers to restage the 1968 production of "RainForest."