RED LINE (2013) 红线

Red Line is a 2013 film directed by Rob Kirbyson and produced by Yellow Line Studio. The film is noteworthy for its inception as a class project and for using student interns from John Paul the Great Catholic University as a majority of the production crew.

A Los Angeles subway train is brought to a slamming stop, the tunnel partially collapsed, and several people injured. The survivors must figure out what caused it, and must deal with the greater danger that soon faces them.