Megan and Tommy attend her father's exhumation but it only yields more questions. Joan suggests Megan check out her father's patient files for a connection to his death.
An accused murder violently escapes from a transport van and soon the witness in his case is found dead. He heads straight to Megan pleading that he's being framed and didn't commit the murder. It's up to Megan to find the truth.moreless
A plane crash in Philadelphia takes out the city's main power grid making it difficult for Megan and the rest of the team to conduct the necessary autopsies. While investigating the plane crash, Tommy and Riley are involved in a serious car accident.moreless
Megan and Tommy must determine who killed a schizophrenic teenage girl at a mental institution. To make things interesting, a patient claims that the murderer really meant to kill her, and they are being stymied by the ward director.moreless
An investment banker on trial for defrauding investors is kidnapped leaving court and later surfaces in a video as having been killed. Tommy and Adam have to determine if he faked his own death. Megan learns more about her father.moreless
When Tommy is discovered at the scene of a young girl's murder, covered in blood, Megan is his only hope.
A woman's savage murder leads Megan and Tommy to a neighbor inflicted with rabies who bites Tommy and is diagnosed with rabies. Kate calls in the new health commissioner, Dr. Charles Stafford, to help Megan when a second case of rabies is discovered sans bite marks.moreless
Kate begins to suspect that the handsome and mysterious Sergei, with whom she's having a tryst, may be involved in the death of a young Russian girl.
Working with Tommy on a vigilante killing, Megan meets up with a grief counselor who offers to help her deal with issues about her father's suicide.
The shooting death of a New York mobster's son creates a tense situation when the mobster threatens to find and kill the person responsible. Megan and the team must hurry to solve the case after one suspect is killed.moreless
Megan and Tommy must separate out fact from fiction to determine if a child's murder was severe child abuse or something else.
While Kate comes under fire from D.A. Russell, Megan has cracked the case but can't tell her team. As long as the killer has Lacey, Megan must keep what she's learned to herself.moreless
As Megan returns to work months after Peter's death, she is thrown together on a new case with a detective from her past. A serial killer is seeking out young war veterans but the case hits close to home for Megan when the killer takes Lacey hostage.moreless
A new case has similarities to a past case and a serial killer Megan helped send to prison.
The team needs to quickly figure out how to treat the virus when more and more people are becoming ill and dying.
When a city-wide outbreak of a mysterious and lethal virus occurs, even Megan and her team are at risk. In order to determine who and what caused this outbreak, CDC Officer Charlie Stafford takes over the investigation.moreless
A case of mistaken identity mars a case when two young girls are in a tragic car accident. The wrong girl may have been pronounced dead and the actual cause of death is in question.moreless
When a son discovers his murdered parents, the team soon realizes that this perfect family wasn't really perfect. Megan has a new love interest and Curtis is grappling with his new position.
A dead body found in the trunk of a car leads the team to another body. Megan meets up with an old friend and Kate feels her job is in jeopardy.
Dr. Hunt and the team examine a family restaurant business when the owner turns up dead in the freezer.
An undercover cop is discovered murdered at a truck stop.
A wedding turns into a crime scene after the bride falls to her death and everyone including her father is a suspect. Ethan is captivated by Dani but she's already found another love interest.moreless
Everyone becomes a suspect when a lottery winner is viciously murdered.
A medical student is Megan's key to figuring out how the body of a murdered woman turned up in place of a cadaver at a medical school.
When a pharmaceutical rep is murdered, Megan and the team must find the original crime scene if they hope to find out the cause of death and why the body was drained of blood. A big hurdle to overcome is the number of suspects with access to lots of unknown drugs.moreless
The team must make sense of the unknown drugs in a 17-year old high school student after he's discovered dead following a rave. Just when Megan is starting to get on with life after divorce, Todd gives Megan and Lacey some staggering news.moreless
When an expert horsewoman who ran a vocational program is murdered, the lead suspect is a woman in prison on drug charges. Todd doesn't react kindly when Megan takes Lacey to the crime scene, but the same can be said for Megan when Todd decides to take Lacey along on vacation with his new girlfriend.moreless
After Peter rescues a woman from a house fire, Megan discovers another person in the house who died. Peter takes the discovery personally since he had no idea anyone else was in the house. A veteran arson investigator challenges Megan at each step in her investigation. When Megan complains to Kate the response she gets only intensifies the tension between the two women.moreless
A new investigation is opened up after a man assumed to be dead disappears off Ethan's exam table. When another body is found, it's the DNA evidence that leads to an eye-opening discovery.moreless