A Stranger Things actor’s horror comedy and everything new to stream this weekend

Big threats to humanity are breaking out on streaming this week. A U.S. Army Rangers training exercise goes very wrong when a Metal Gear-like mechanical monster starts hunting a team including Reacherstar Alan Ritchson in War Machine, which crash-lands on Netflix. Liam Neeson helps two storage facility employees contain a fungal plague in the horror comedy Cold Storage, which is thawing out on VOD.