This film, labeled action/horror by IMDb has been appearing at festivals for years, but is recently released. It is a joint effort from Argentina and the USA. It is also known as From Within.
Sofia is an ex-professional runner who ends up working as a mule for a drug cartel. When she and her best friend are ambushed by two corrupt cops who want to kill them and take the drugs, hell will break lose when they find out what they were carrying is not of this world. Now it’s up to Doc, a cartel sicario and Sofia’s lover, to save their lives.

Semi-related trivia:
What is the oldest formal sports competition that is contested by professional athletes today?
If you consider only events that are recorded by history:
It would be tough to top running. The very first Olympiad was held in 776 BC. No other event can tie for the oldest because a run was the only event in that competition! (It was slightly shorter than a 200-meter dash.)
Official running competition has therefore been around for slightly more than 2,800 years. (Probably more, but we don’t know of formal competitions before that time.) There are professional runners today, competing for cash prizes in marathons and elsewhere.
The oldest team sport that answers the question is polo, which dates back to about 600 BC, and is still played professionally in Argentina and elsewhere.
If you change the question slightly, sumo wrestling seems to be the sport that has been contended professionally the longest. Professional competitions have run continuously from 23 BC until now.
If you consider educated guesses about pre-history:
* There are cave drawings of wrestlers from approximately 15,000 years ago.
* The same is true of running. Nobody can say precisely which of the two sports was the first to exist in formal competitions.
* We don’t know when the first archery competitions were held, but we know that archery itself dates back some 20,000 years.
