When 17-year-old overachiever Trent Brady is found dead after calling 911 outside of a rave, Megan and her team are called in to investigate. The teenager's parents seem to be in denial about their son's access to drugs, but Megan will need help in determining the drugs found on the teen's body, and turns to her new friend, Special Agent Ames (Cliff Curtis) for help. Meanwhile Megan's ex-husband, Todd (Jeffrey Nordling), has major news which will affect Megan's future with their daughter