Agents with the FBI's Cyber Crime Division investigate illegal activities on the Internet. In the opener, the cyber analysts probe a case of hacked baby monitors.
Sara and Greg become quarantined after entering a crime scene that is contaminated with a deadly pathogen.
While Lisbon looks into the death of a photographer at a political rally, Jane has his sights set on proving a man carrying a gun at the same rally is a psychopath with murder on his mind.moreless
New information comes to light about a stolen radiation therapy canister when a person pretending to be a Navy SEAL is set on fire. The missing Brachytherapy canister contains radioactive seeds that can be used to make bombs.moreless