CSI: Crime Scene Investigation

Season 4, Episode 1

Episode Title: Assume Nothing (1)

Air Date: 2003-09-24

Overview:

Two couples meet in a bar and one of the couples is murdered. When a second couple is murdered in a similar fashion the team suspects a pair of serial killers are on the loose. The case is complicated by leaks to the press and a judge reluctant to issue a warrant. Catherine gets some troubling news about her father's murder trial.