Monolith

A mother and her son plan a surprise visit to Los Angeles to see her husband/his father. Halfway there they get into a terrible accident in the middle of nowhere and now must fight to survive.

Monolith is a 2017 drama horror movie directed by Ivan Silvestrini, starring Krew Hodges, Katrina Bowden, Damon Dayoub. It holds an IMDb rating of 4.7/10 from 3,033 votes and runs 1h 23m.