James Gunn Unveils First 'Belko Experiment' Trailer

Director Greg McLean's horror thriller is written by the 'Guardians of the Galaxy' director.

The Belko Experiment is officially underway.

Screenwriter and producer James Gunn debuted the first trailer for the film at an event in Los Angeles Wednesday. The horror film centers on a twisted social experiment trapping 83 Americans in a high-rise corporate office in Bogota, Colombia. They must kill three of their coworkers or those running the experiment will kill six of them — and things only get worse from there.

The film is from director Greg McLean and stars John Gallagher Jr., Tony Goldwyn, Michael Rooker, Sean Gunn, Adria Arjona, John C. McGinleyMelonie Diaz.

The Belko Experiment will be released March 17, 2017.