In the season 2 premiere, Max and team, joined by Catherine Willows, take the case of a murdered dominatrix whose dungeon has been covered in mirrors.
This episode serves as the culmination of Catherine's pursuit to track down those that murdered her friend, Grace Huang. Catherine finds Mikel Koslov in Bulgaria and convinces him to come back to Vegas with promises of an immunity deal.
CSI is called to investigate a banquet celebrating the sale of a university-developed medical technology to a defense contractor, after a number of guests suddenly grow ill, with three people dying.
A single mother is strangled to death in the middle of a Hawaiian paradise. But despite investigators quickly focusing in on two suspects, nothing comes easy as investigators fight for over a decade to bring her killer to justice.