Gamma (2017)

After their father's death, a brother and sister prepare to sell the family farm, but a mysterious force beneath the ground attracts unwelcome visitors.

Gamma is a 2017 movie. Directed by Dylan Harrington. Main cast: Galen Burke, Hannah Alline, Jackson Pyle, Michael Kevin Lovett, Greg Steinmetz. Runtime: 14 minutes. Its average rating is 7.0 out of 10, from 2 votes.