Giovanni Lopes

When people are killed by arsenic poisoning and handwritten death threats are found, the team pursues a suspect fascinated by Greek mythology; Hotch is worried about participating in a Career Day at Jack's school.

Horatio takes confession with a New York City Cardinal who is one of only a few people who know of the deadly crime he committed in his past. Meanwhile, Miami's fiercest gang seeks revenge on a rival gang member and opens fire at his mother's funeral. When the gang discovers that Horatio plans to find them and destroy their illegal smuggling operation, they put out a hit on Horatio. Also, Natalia Boa Vista, a new CSI lab technician, creates conflict with a different government agenda from that of the team.

Nancy discovers new dangers; Andy must go to boot camp; Celia hires a lawyer.

Nancy makes a deal for her future after U-Turn's death; Doug turns everyone against Sullivan.

The team tries to rescue Jonas' old friend but a broken helicopter gas tank and guerrillas impede the mission; Tom tries to get information from a recovering alcoholic whose husband might have been behind a terrorist attack.

When an 18-year-old and her father go missing, the team wonders whether his job cleaning up after crime scenes is a factor in their disappearance.