CSI Crime Scene Investigation

Mac, Aiden and Flack investigate when Elaine Curtis is found dead at a dog competition, a knitting needle sticking out of her chest, and no shortage of suspects ranging from judges to trainers to contestants.

Special Agent Avery Ryan and her team investigate when a man dies after taking medication he purchased from a hacked ad on a medical website.

The cyber team tracks a killer who hacks into a popular online game and tricks gamers into delivering illegal weapons.