BattleScar is a short animated ode to ‘70s punk, starring Rosario Dawson

Welcome to Cheat Sheet, our brief breakdown-style reviews of festival films, VR previews, and other special event releases. This review comes from the 2018 Sundance Film Festival.
The short virtual reality film BattleScar starts before you even put on the headset. In Sundance’s experimental New Frontier section, viewers enter a booth that’s been transformed into a teen girl’s bedroom, circa 1978. A mattress sits on the floor, littered with a leather jacket and high boots. One