Scalene stars Margo Martindale, Hanna Hall and Adam Scarimbolo; Zack Parker co-writes, produces and directs. Our featured release this week is filmmaker Zack Parker’s Scalene. The story is a knotty tangle. Three characters – frumpy, middle-aged Janice (Margo Martindale), her brain-damaged mute son Jakob (Adam Scarimbolo) and Jakob’s beautiful young…