**_The nursery rhyme Jack and Jill by way of “The Hills Have Eyes”_** Several Brits in their 20s decide to meet and hike the remote Gilmore Pass to commemorate the suicide of their mutual friend. The problem is, many hikers have gone missing there in recent years. Havoc ensues. “The Legend of Jack and Jill” (2021), known as just “Jack and Jill” in America, is a low-budget Backwoods Brutality flick with a cast of unknowns. It combines elements of “Bread Crumbs” (2011) with the basic plot of films like the future "Mercy Falls" (2023). It worked for me for the most part due to the relati...