The world of illegal dog fighting is explored by Grissom and the rest of the team when they take on the case of a wealthy socialite who was murdered. Meanwhile, Warrick struggles to clear his name in the recent exotic dancer murder case.

The episode was rated 7.45 from 137 votes.

Two murders that happen during Las Vegas' annual bull riding rodeo are investigated by the CSIs, who find that the murders might be connected to illegal bull breeding.

The episode was rated 7.48 from 134 votes.

(Crossover episode with Without A Trace, Season 6 Episode 6.) Grissom and the team join forces with Jack Malone, an FBI Agent from New York to track a serial killer.

The episode was rated 7.51 from 151 votes.

The team investigates a girl whose whole family had been killed and she is supposedly possessed by the devil.

The episode was rated 7.55 from 160 votes.

Grissom and his team battle the flu when they are called upon by D.D.A. Klein to investigate the deaths of several key witnesses for a grand jury case against a dangerous Las Vegas gang.

The episode was rated 7.56 from 135 votes.

The team investigates an underground mob. Warrick ends up becoming the prime suspect in a murder that's related to the mob, and his addiction to pills starts to have a significant impact on his job as a CSI.

The episode was rated 7.56 from 135 votes.

Grissom and his team investigate when an actress is killed on the set of a horror porn film.

The episode was rated 7.58 from 153 votes.

The CSI team investigates two unusual cases, one involving the suspicious death of a go-cart racer who took his hobby to the highway and paid the price with his life, and a murder at a hip new restaurant where patrons dine in the dark

The episode was rated 7.61 from 147 votes.

Brass, Catherine, Grissom and Nick work the case of a female victim found in an apartment building with a gun shot wound. Drops becomes a person of interest during the investigation, even though he is still in jail.

The episode was rated 7.64 from 127 votes.

Grissom investigates the mysterious hanging death of a young man whose body looks like that of a female.

The episode was rated 7.67 from 156 votes.

Grissom and his team discover several victims who have green blood, leading them to the conclusion that their deaths are somehow connected.

The episode was rated 7.68 from 136 votes.

CSI investigates the death of a little girl whose identity remains unknown.

The episode was rated 7.78 from 136 votes.

Sara questions her future as a CSI when a past case comes back to haunt her, the 12 year old Hannah, who has to back up her brother one more time with all new tricks up her sleeves.

The episode was rated 7.89 from 147 votes.

With time, the weather, and the desert against them, the CSI team must work together to find Sara before she dies from the miniature killer's attack.

The episode was rated 7.93 from 165 votes.

Catherine comforts Warrick when he is accused of murdering a famous Vegas gangster and even he is uncertain of his guilt or innocence.

The episode was rated 8.13 from 148 votes.