Dr. Hood and Agent Young investigate a case in Seattle in which human cloning is being tried. Finding 19 aborted fetuses with identical DNA leads them to a young woman im ...

Rachel and Jacob investigate the deaths of three 11-year old boys in a Georgia town who seem to have nothing in common except their age, gender, school and the heart atta ...

Genetic Modified (GM) food results in poisoning of several people. ...

Hood is called in when autistic children begin to be abducted, only to reappear apparently on the road to recovery. But when one dies, solving the mystery of where the ch ...

Hood consults when a virus attacks a city worker, and its source may be closer to home than anyone expects. ...

The appearance of frozen bodies on sunny California days puts Hood on the trail of a chemical compound, and a madman determined to stop what he sees as a perversion. ...

Hood is called in to clean up a mess at a secret government project, but when it turns out the study subjects are not what they're supposed to be, the race is on to preve ...

When students at a land-locked university begin dying of the bends, Hood must not only crack the science but devise a cure. ...

When some young men appear to die. They later come back to life. Hood and Young investigate and suspect they're dealing with a bacteria. ...

Dr. Jacob investigates an epidemic of violent outbursts by usually law-abiding citizens in a small Texas community but then exhibits to the same erratic behavior. ...

Water purported to cure cancer puts Hood and Rachel searching for a scientific explanation, but the answer is more deadly than the diseases it's supposed to be curing. ...

The autopsy of a middle-aged but youthful-looking man reveals that he had a second heart. ...

Gepetto resurfaces with the discovery of identical quadruplets from different mothers, leaving Hood and Rachel scrambling for clues to identify her, and the hit man she's ...

A case of mercury poisoning that could turn into an epidemic puts Hood, Young and an eager field agent to work tracing the source of the mercury, but as every lead become ...

Hood, along with agents Young and Lee, tries to locate the cause of an outsize number of electrocution injuries and deaths before another storm hits. ...

Hood is called in when people in Philadelphia begin falling victim to an unknown poison that affects the nervous system and causes one to become a fireball. ...

New York's fashion week turns deadly, and it's up to Hood to figure out how one sniff of a perfume causes the violence. ...

Hood goes up against an FBI deputy director when a psychotic woman accuses the man of stealing her son, and the stakes go much higher when Rachel is taken hostage and Jac ...