As far as psychological body horror films go, Cody Calahan’s Let Her Out plays all the expected Cronenbergian beats while exuding a neon hue. Nothing more, nothing less. Canada’s Black Fawn team once again work their indie charms through low-budget tightrope walking, and bring supernatural unrest without some Toronto-sized price tag.

This is a cool, calm and collected attack on sibling rivalries, compact and delusional enough to cruise through a psyche-bending battle of inner-wits. Blackouts skip time while a woman learns about the sister she never knew, until Calahan unleashes a skin-crawling finale that makes up for otherwise mundane plot navigating. Creeps, crawls and all the grossness in between soon rise – it’s enough to keep genre fans engaged on character corruption alone.

Alanna LeVierge stars as Helen, a Canadian bike courier holding onto a dark past. Her mother – a sex worker impregnated through rape – unsuccessfully attempted to kill Helen,...