Reaction (2012) is a Thriller, Crime, Drama film that follows when a series of seemingly random people are murdered, baffled police search for a iller who may have a connection to them all. Reaction is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 5.9 out of 10 from 13 votes. Fans of thriller movies may also want to explore similar titles below.