A military contractor hired to seize a weapon that turns people into savage killers seeks revenge when his brother falls victim to the device.

A duplicitous young man finds success in the dark world of social media smear tactics — but his virtual vitriol soon has violent real-life consequences.

In 1981, an enthusiastic young adventurer follows his dreams into the Bolivian Amazon jungle with two friends and a guide with a mysterious past. Their journey quickly turns into a…