|Episode Online Video|
S06, E12 (First Aired:
The investigation of a stabbing takes a turn when the team discovers planted evidence at the crime scene.
S06, E13 (First Aired:
The quarterback of a women's football team is found dead in the locker room with traces of lidocaine in her system.
S06, E14 (First Aired:
When a woman's body, drained of blood, is found in Central Park, the CSIs jump-start an investigation that takes them into a subculture of vampirism.
S06, E15 (First Aired:
The CSIs discover that car tampering led to the explosion that killed a racing legend on the streets of Manhattan.
S06, E16 (First Aired:
After a young man's friends turn up dead while celebrating his 21st birthday, he is found walking in the street covered in their blood and wielding an axe.
S06, E17 (First Aired:
A double homicide involving two journalists investigating a story about gold fraud occurs the day before St. Patrick's Day; a woman (Mädchen Amick) draws Mac's interest.
S06, E18 (First Aired:
After evidence and an autopsy suggest that a woman committed suicide, Stella remains unconvinced and risks her life to solve the case.
S06, E19 (First Aired:
A death row inmate's final request brings Dr. Hawkes to a prison just as a riot erupts; Hawkes is forced to confront a tragic incident he kept secret for many years.
S06, E21 (First Aired:
Mac is determined to seek justice when a 14-year-old boy is shot in front of his 12-year-old brother.
S06, E20 (First Aired:
An investigation takes the team into the underground world of hardcore fighting.
S06, E22 (First Aired:
While at home recuperating from an injury, Mac witnesses mysterious behavior that leads to a murder.
S07, E01 (First Aired:
Jo Danville, the newest member of the team, stumbles upon a murder victim in the crime lab building.
S07, E02 (First Aired:
When a young woman appears to have been strangled while participating in an online chat, the team must determine if it was a hoax or murder.
S07, E03 (First Aired:
When a married couple are found beaten in their home, a woman identifies her son as the killer, but another witness comes forward.
S07, E04 (First Aired:
When a powerful gang's leader is killed, the CSIs must find the killer before a street war with a rival gang breaks out; Mac seeks help from the gang's co-founder (Edward James Olmos), who he put behind bars years earlier.