A criminologist is out to get rid of Macy by claiming that the coroner covered up evidence in a 20-year-old case.

Jordan helps Nigel after his girlfriend's daughter is kidnapped; Macy tries to identify a John Doe, who gives new meaning to the term walking dead.

While Macy deals with a jazz legend's daughter involved in some deadly lovers' quarrels, Jordan investigates the death of a pregnant nun.

A widow claims that the consulate representative who removed her husband's corpse from the morgue is responsible for the man's death.

Jordan, Macy and the staff try to find DNA evidence in a decades-old series of murders. Also, Lily's mother visits.

Jordan and the team find an unmarked mass grave containing the remains of several mobsters and the excavation also brings out their killer.

Jordan's missing father returns after several months, but their reunion occurs just after he's been shot by an ex-cop with a score to settle.

While Jordan investigates an elderly man's death that might implicate his caretaker, Macy checks out two deaths at an airport.

Jordan and Woody travel to Los Angeles in an attempt to save a prisoner from execution; Bug teams with a detective to try to solve a vagrant's fatal kidnapping.

Jordan checks out a death that seems to have resulted from a fall off a motorcycle, while Macy looks into a wealthy young student's murder.

The fatal shooting of a woman in the morgue's reception room ties into a child-prostitution operation.

Jordan and Woody investigate fatal shootings at a diner, in which an FBI agent was one of six victims.

Jordan and Woody suspect that a college fencing star's death may not be a suicide; Macy and Nigel investigate a crime in which a corpse had all organs removed.

Jordan's unhappy when Devan asks her to cover a late shift at the morgue; a plane crash leaves several victims, and Woody gets a surprise in checking the passenger list.

A crossover episode that concludes on Las Vegas begins with a jet arriving in Boston with Sam, Danny and a dead man with $3 million.

Woody believes that a man arrested on a narcotics charge by an undercover policewoman may be a serial killer, but he needs Jordan's help to prove it.

Jordan and Bug journey to Mississippi to seek justice in a 40-year-old racially charged murder; Macy and Woody try to determine whether a cancer patient was killed or committed suicide.

While Jordan seeks to solve a murder from the past, Macy and Woody check out the circumstances surrounding a soldier's death.

Jordan begins acting strangely after an encounter with an intruder; the discovery of a corpse reopens a 10-year-old case.

Jordan is helped by an eyewitness to a murder that occurred in a luxury-apartment complex; Macy and Lily investigate a prisoner's apparent suicide.

A blackout in Boston has Jordan involved in a 12-car pileup in the middle of a tunnel.