Don and his team investigate a school shooting. He learns two students could have a strong motive, so Charlie uses the school's radio frequency identification system to track the shooters' movements through the school's hallways. When Charlie detects an abnormal pattern, the agents take a look at the evidence and discover a third participant no one had suspected earlier.
Genres: Crime , Drama , Mystery
Keywords: crime-investigation , fbi , genius , los-angeles-california , mathematician , latest-web-series-online , tv-shows-online