Benton struggles with the idea of taking a DNA test to determine whether or not Reese is actually his son. As the signs continue to pile up, Kerry and Mark…

A recommendation from Weaver allows Jeanie to have temporary approval as a foster parent for baby Carlos. Reggie and Jeanie get married. Lucy and Kovac talk with a young woman…

A 31-year-old security guard is brought in suffering from severe chemical burns, and a 21-year-old man is wheeled in after falling 75 feet into a river. Meanwhile, Benton is upset…

Mark finds out Cynthia has moved. Carter’s cousin Chase is brought in because of a heroin overdose. Doug and Kerry clash after she found a flaw in his study.

Tests reveal that Greene has a brain tumor, but he hides the news from Corday. Corday finds out that she is being sued for malpractice. She also reveals to Greene…

Benton commits perjury on the witness stand in order to gain custody of Reese. When Romano refuses to give him a more even schedule, Peter resigns and seeks a job…

Corday rushes through a surgical procedure in order to take off on a romantic weekend with Greene. She is later called back to the hospital after her patient suffers complications….

Benton is unable to find a job after Romano negatively influences local hospitals. He reluctantly agrees to accept Romano’s demeaning offer of a per diem job at County with no…

Peter Benton continues his court fight against Reese’s stepfather, Roger, who seems to have the upper hand. When a woman is accidentally shot during a gas station robbery, Dr. Corday…

A new medical student, Michael Gallant, arrives in the ER. He’s supposed to be working under Dr. Carter’s supervision but his grandmother is unwell. Elizabeth Corday is convinced that other…

Dr. Carter is allowed a cautious restart with small steps. An extremely blond Dr. Malucci is very curious who’s made Dr. Chen pregnant. Dr. Benton has been written out of…

Lewis faces a hectic first day back at County General. Benton and Roger become frantic when they can’t locate Reese. Carter’s grandmother is brought to the emergency room. Carter and…

Corday’s ordeal, caused by the recent infection-related deaths of several of her patients, worsens when she is closely observed by a stern taskmaster. Corday is outraged when a county investigator…

Greene’s daughter comes to live with him and Corday. Carter and Abby become more intimate. Chen must prove her skills while saving a baby. Weaver terminates Malucci after witnessing him…

Dr. Susan Lewis arrives, looking for work in the Chicago area again. Greene hires her, over Weaver’s objection. Chen nervously attends a risk management review, accompanied by the unforgiving Weaver,…

Weaver returns to the emergency room after a self-imposed sabbatical of three weeks, wondering how her newfound lesbian identity will affect her workplace relationships. Having purposely allowed a mass murderer…

Deb and Carter compete furiously for procedures after Benton announces their books are due a week earlier than previously announced. Deb commits a nearly deadly error on a patient while…

Susan is forced into the role of parent when Chloe gives birth and both Chloe and her mother, Cookie, shirk responsibility. Doug is surprised and a bit frightened when Diane…

A case of apparent spousal abuse is not what it seems. Deb outshines Carter after he is up all night preparing for a presentation. Peter informs Jackie he’s hired a…

Morganstern invites Mark to join the staff as an attending physician. Mark treats an woman with breast cancer, who begs him to kill her. Deb “wows” Benton with her amazing…

Dr. Hicks berates Benton when he tries to switch shifts to attend his mother’s birthday party. A teenage girl, a frequent patient of the ER, is brought in for a…

A busy Dr. Greene goes all day in solving his patients’ problems until he encounters the case of a pregnant woman suffering from complications that threaten both her life and…

Carter fumbles his way through his first look at surgery. Dr. Lewis’ nemesis, Dr. Kayson, makes her New Year’s Day decidedly unpleasant. Chloe announces she’s moving to Texas with her…

A severe blizzard leaves the ER utterly devoid of patients, leaving the staff free to goof off. In the middle of their fun, a call comes from dispatch, informing the…

Grissom and his crew handle their highest profile case to date when the city’s former chief of detectives is slain execution-style in his house following a wild party. Missing from…

Grissom and his crew handle their highest profile case to date when the city’s former chief of detectives is slain execution-style in his house following a wild party. Missing from…

A disturbing visit from his former high school girlfriend forces Doc to confront a horrible act he has hidden for years; Carlos struggles to pass a medical school qualification exam.

Delko is found comatose, and we are taken back to the year 1997 to when the team first formed.

Alexx Woods and Eric Delko return to help the CSIs stop a deadly outbreak in Miami.

Calleigh and Ryan come close to being murdered while investigating a home in which they find the corpse of a doctor who’s been performing illegal transplant operations in his garage…