If you loved Piercing, try Sam Was Here
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
What they share
Theyboth carry the paranoid mood tag, and they sit in Horror / Thriller territory. If that's the register that drew you to Piercing, the second film will land in a comparable space — through a different lens.
paranoid
What Sam Was Here is
Mojave. 1998. Distant dog barks. A traveling salesman haunted by crackling airwaves. Empty highways and stranger encounters, as the sun bleeds into night. Deroo's debut feature walks a lonely road.

