Plot
A team of spelunkers, when investigating a system of caves beneath a small town, come across a hideous creature that can move through walls.
Where to watch Grim?
Grim is a horror movie featuring Tres Hanley and directed by Paul Matthews.
Grim is currently streaming for free (ad-supported) on Plex, Plex Player, The Roku Channel and Tubi TV.
It is also possible to buy Grim on Amazon Video.