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CSI: Crime Scene Investigation Season 7 released on September 21, 2006.

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Episodes

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S07E01 Aired September 21, 2006

Built to Kill (1)

In part one of this two-part seventh season opener Grissom and Catherine handle the case of a women's dead body found at Cirque du Soleil by a performer. An investor at one of Sam Braun's new casinos is shot to death during a party on the rooftop. Catherine's life is in jeopardy after visiting a nightclub with Nick. Grissom finds a miniature replica of a crime scene that he is investigating.

S07E02 Aired September 28, 2006

Built to Kill (2)

Grissom investigates the murder of an aging rockstar who is found dead in his kitchen with an exact replica of the crime scene on the counter next to him. Catherine probes her own abduction and learns that someone may be targeting her family.

S07E03 Aired October 05, 2006

Toe Tags

Coming straight from the perspectives of five people: Donna, Rebecca, Jack, Lou and Ray. All with one thing in common. They’re all dead. Brass and Catherine get to handle the case of Donna, who’s a cop from San Francisco, moonlighting as a bodyguard. Warrick and Greg work the case of Rebecca. Nick and Sofia handle the case of Jack, a returning veteran from Iraq. Grissom and Sara take the case of Lou and Ray whose bodies were found in Lou’s garage.

S07E04 Aired October 12, 2006

Fannysmackin'

Three tourists are beat up, badly. One is dead, Alfonzo. Jessica is badly beaten but is still alive. Stanley, the last tourist is saved by Greg who ends up severely hurt in turn and ends up hospitalized after having to make a life altering decision.

S07E05 Aired October 19, 2006

Double-Cross

Grissom and Sara may be secret lovers, but they still find ways to surprise each other like when their religious beliefs surface when two nuns find a body of a woman crucified on a makeshift cross. The woman was found in a church where the priest may be a man of sin instead of a man of God.

S07E06 Aired November 02, 2006

Burn Out

Grissom attempts to get a confession from a neighborhood pedophile by having him help in locating two missing boys. The sex offender is the main suspect. The investigation is more complex than the team ever thought it would be.

S07E07 Aired November 09, 2006

Post Mortem

While investigating an elderly woman's murder, Grissom receives a miniature crime scene replica; Greg attends a hearing to ascertain his culpability in a teenager's accidental death.

S07E08 Aired November 16, 2006

Happenstance

Identical twins are found murdered on the same night. The CSI’s investigate the two separate murders only to find a twist in the investigation find that leads them in another new direction.

S07E09 Aired November 23, 2006

Living Legend

The Cadillac of an infamous 1970’s mob boss turns up in a lake, even though he disappeared years ago. A photo of current murder victims also turns up in the car, so the team must determine whether this current murder spree is related to the missing gangster.

S07E10 Aired December 07, 2006

Loco Motives

Grissom investigates when a worker at a poultry processing plant is found dead in a stun bath used to electrocute chickens before they are slaughtered. Nearby, a miniature replica of the crime scene is discovered. It's eerily similar to two other replicas left at scenes of homicides. Also, a man and a dead woman are found stuck in cement at a construction site; and an elderly Russian woman is discovered dead in her apartment with her head in a gas stove, but Warrick thinks she was murdered.

S07E11 Aired January 04, 2007

Leaving Las Vegas

Catherine testifies in a murder trial in which a man is accused of murdering his own mother three years ago, but the suspect is found not guilty. Catherine, however, believes he did commit the crime and that he may also have killed two other people, so she sets out to find the other victims. Grissom prepares to leave on a four-week sabbatical.

S07E12 Aired January 18, 2007

Sweet Jane

The team has a hard time trying to understand Michael who has become a team member since Grissom’s teaching hiatus. They investigate the murder of an unidentified girl who may have been killed by a serial killer who has been killing since the early 1970’s.

S07E13 Aired January 25, 2007

Redrum

At Keppler's request Catherine uses a different approach to catch the killer, and in doing so she deceives the rest of the CSI team. The team soon discovers that something is amiss in Catherine’s investigation.

S07E14 Aired February 01, 2007

Meet Market

Nick and Keppler investigate the bizarre world of the black market sales of body parts after they find a body that has been burned and the organs removed. The rest of the CSI team investigates the death of rich woman who was killed in her own home.

S07E15 Aired February 08, 2007

Law of Gravity

Grissom returns from his sabbatical; Keppler is put into a compromising position when the bodies of a Trenton police officer and a hooker are found in a hotel room. The man who found them is a retired New Jersey cop and close friend to Keppler, who doesn't reveal their relationship.

S07E16 Aired February 15, 2007

Monster In the Box

Once he unseals a package sent to him through the mail, Grissom is floored when he finds a miniature crime scene inside. The finding is entirely more perplexing since the successive killer accountable for earlier related miniature crimes is now deceased. Grissom plows to examine the miniature and discover the actual location, when the investigation makes it clear the murder showed has yet to happen, but is probably going to happen soon.

S07E17 Aired February 22, 2007

Fallen Idols

Grissom and his team are discouraged when they find a pool of blood as they begin investigating the disappearance of a high school basketball star and his cheerleader girlfriend. Grissom's quip that the young lovers may have run off to Mexico is soon quashed by the discovery of drops of blood by Ryan's vacant parking spot at the school. After finding a letterman jacket and cheerleading sweater in the field house and a pool of Ryan's blood nearby, the team tries to determine what went awry.

S07E18 Aired March 29, 2007

Empty Eyes

The terrified eyes and cryptic words of a murder victim haunt Sara while she processes the house where several showgirls were killed.

S07E19 Aired April 05, 2007

Big Shots

After a man is killed in his limousine, Greg finds that the murder victim has ties to the man he had to kill in self-defense. The team finds that the brother is involved in this investigation and has to deal with him and his hostile mother.

S07E20 Aired April 12, 2007

Lab Rats

The CSI labrats take center stage to discuss the case of the Miniature Killer.

S07E21 Aired April 26, 2007

Ending Happy

When a has-been boxer is killed, the CSIs must establish which of several life-threatening acts actually killed him.

S07E22 Aired May 03, 2007

Leapin' Lizards

Several suspects in a murder case are UFO-club members who believe shape-shifting aliens have been working to conquer the human race for centuries.

S07E23 Aired May 10, 2007

The Good, the Bad, and the Dominatrix

Grissom investigates when a sadistic client tries to murder Lady Heather (Melinda Clarke), who makes the probe more difficult when she refuses to name her attacker. Also, Grissom's reunion with Lady Heather makes Sara uneasy.

S07E24 Aired May 17, 2007

Living Doll (1)

As the CSI's continue their search for and discover the identity of the "Miniature Killer", Grissom and Sara's relationship gets exposed to the rest of the team as she goes missing during the investigation. The 'Miniature Killer' is finally captured, but not before a member of CSI becomes the killer's final victim.