S2, EP9 "In the White Room"
When the bodies of two Regency Romantic Festival attendees are discovered, the CSI team uncovers a shocking link between their murders and previous cases.
S2, EP8 "Grace Note"
Catherine's frustration intensifies when a lead suspect in Grace's disappearance is found murdered; the team exhausts all their skills to figure out who killed the suspect, and if his death will lead them to Grace.
S2, EP7 "Burned"
A mysterious bigfoot-like footprint found near a crime scene puzzles the CSI team as they work to uncover who -- or what -- killed a father and son.
S2, EP6 "There's the Rub"
Max leads her team to investigate the death of a prestigious Michelin-starred chef found hanging in his restaurant's walk-in freezer.
S2, EP5 "In Harm's Way"
After all the guests attending an upscale fundraising soiree for the science department at a local university fall ill, the CSI team gears up to investigate; Catherine enlists Grace's roommate to help her find clues after Grace disappears.
S2, EP4 "Koala"
When three masked assailants invade a home and murder an entire family, the team is called to the scene to investigate; Catherine leads the team through the emotional case, which intensifies her own longing to reconnect with her estranged daughter.
S2, EP3 "Story of a Gun"
The team investigates after a group of teens discover a dead woman behind the wheel of an abandoned car in a Nevada ghost town.
S2, EP2 "The Painted Man"
The CSIs investigate when a creepy mannequin prop inside a popular haunted house turns out to be a real dead body; Catherine enlists the help of Folsom to search for her friend who disappeared.
S2, EP1 "She's Gone"
Catherine Willows persuades Maxine Roby to let her rejoin the team; a dominatrix is found murdered near her secret sex dungeon.