Mary Alyce Kania

Marshall is euphoric when he is offered a job at an environmental advocacy group, but he is persuaded to accept a position at a polluter-defending company instead.

Horatio suspects that a disgraced graduate psychology student is killing the people who caused her to fail, and is leaving cryptic messages for the crime lab. However, could it actually be part of an even more sinister plan?

The team finds the body of a dead census report taker in the trunk of a car, and the investigation takes a dangerous turn when it leads Wolfe and Boa Vista to a booby-trapped meth lab in an abandoned foreclosed home.