ReGenesis

1. S01E01Baby BombOctober 24, 2004 6.8Geneticist David Sandstrom is the chief scientist at the prestigious North American Biotechnology Advisory Commission. The virology/micro-bi
2. S01E02Spare PartsOctober 24, 2004 6.6NorBac has finally found Patient Zero, a baby girl named Miranda, and must proceed with interrogations at "Hazmat City." Was this an act of
3. S01E03The Face of GodOctober 31, 2004 7.0Caroline suggests that Hira has possible terrorist links and shuts her out of NorBAC. David must bring Hira back but he is confronted with a
4. S01E04PrionsNovember 7, 2004 7.0NorBAC investigates an outbreak of prion disease (mad cow) in humans. With the victims spread out across North America, how are the cases co
5. S01E05The Oldest VirusNovember 14, 2004 7.0As the search continues for the source of the deadly prions, NorBAC zeros in on a large agribusiness they suspect of selling infected chicke
6. S01E06The TrialsNovember 21, 2004 7.0NorBAC reviews an experimental treatment being tested on children with Leukemia. Just as they are about to declare the cancer therapy safe,
7. S01E07Season's bestFaint HopeNovember 28, 2004 7.4Carlos Serrano, the Senior Researcher at NorBAC, wants to help a friend dying of AIDS participate in cutting edge research. He convinces Dav
8. S01E08BlackoutDecember 12, 2004 7.4NorBAC discovers a plastic eating bacterium after a major power blackout on the Eastern Seaboard leads to fears of terrorist activity. David
9. S01E09The Secret WarDecember 19, 2004 7.2NorBAC's bioinformatics researcher notifies the team of a case of privately contracted civilians returning from Iraq, exhibiting a wide rang
10. S01E10The SourceJanuary 2, 2005 7.4In the investigation of the "Iraq War Syndrome," David suspects the water purification system has malfunctioned. Jill and Carlos' theory of
11. S01E11The PromiseJanuary 9, 2005 7.0NorBAC is taken over by a joint command to deal with a catastrophic smallpox scenario. Bob tries to find a cure for his dog suffering from h
12. S01E12ResurrectionJanuary 16, 2005 7.3A rampant SARS-like outbreak is occurring in Colorado and David is shocked when he discovers that the virus is the same Spanish Flu he dug u
13. S01E13The Longest NightJanuary 23, 2005 7.3Jill goes to Canada to see if the Spanish Flu body is still in the ground, while David recovers from his coma and returns to the office, whe

Season 1 ranked & reviewed

1. S02E01ChinaMarch 19, 2006 7.0Feeling responsible for the Spanish Flu outbreak in the U.S, David exiles himself to China, where the People's Republic Army kidnaps him to
2. S02E02Escape MutantMarch 26, 2006 7.0David searches for a drug cocktail to save a pregnant woman and her unborn baby. Induced into labor at 26 weeks, Audrey has progressed to AI
3. S02E03The CocktailApril 2, 2006 7.3With less than two days to discover a drug cocktail that will prevent a premature baby from becoming HIV positive, David encounters several
4. S02E04Dim & DimmerApril 9, 2006 7.0In New York, David discovers an underground community of homeless people living in an abandoned subway tunnel. When some of the inhabitants
5. S02E05Massive ChangeApril 16, 2006 7.3Protests erupt outside NorBAC when Jill discovers the unsanctioned cells she used may be infected with a retrovirus, compromising her potent
6. S02E06Our Man in HavanaApril 23, 2006 7.3While dealing with his mother's recent death in British Columbia, David travels to Cuba to investigate the claim of an exiled Cuban milliona
7. S02E07Season's bestTalk to HimApril 30, 2006 8.0In Cuba, David and Carlos uncover information that points to a possible bio-terrorist plot. The President of the U.S. immediately blames Cub
8. S02E08HazeMay 7, 2006 7.7Combined with toxic emissions from a nearby volcano, a menacing brown cloud forms over Mexico City. Bob must convince Mexican officials of t
9. S02E09Gene in a BottleMay 14, 2006 8.0An investigation into a cluster of suicides in the southern United States uncovers an unnatural enzyme causing sudden and severe depression.
10. S02E10The Wild and the InnocentMay 21, 2006 7.7Autopsies on a dead deer suggest that worms from parasitic eggs are responsible for a recent spike in depression-related suicides in the Sou
11. S02E11FishyMay 28, 2006 8.0Several children on the East Coast are becoming ill and NorBAC must unravel a genetic mystery as fish on a fish farm start exhibiting danger
12. S02E12LethargicaJune 4, 2006 8.0NorBAC uses innovative scientific methods to track the source of mutating radiation that is affecting fish on the East Coast to radioactive
13. S02E13The EndJune 11, 2006 8.0After receiving the lethargica antidote Jill and the U.S National Guardsmen seem to be recovering, until the Guardsmen are plagued with a se

Season 2 ranked & reviewed

1. S03E01A Spontaneous MomentApril 1, 2007 8.0Six months after the explosions that incinerated their high-tech lab and several employees, NorBac continues to rebuild itself. The team mus
2. S03E02Dust in the WindApril 1, 2007 7.7NorBAC speculates a dangerous, airborne bacterium is a result of the explosion of the lab in Utah. The team must engineer a cure to eradicat
3. S03E03Strangers in the NightApril 8, 2007 8.0A $3 billion U.S. budget cut threatens NorBAC's operation as an abnormal West Nile-like virus breaks out in San Francisco. A scientist at th
4. S03E04I Dream of GenomesApril 15, 2007 8.0NorBAC scrambles to find Patient Zero as a deadly virus continues to ravage San Francisco and Boston. Owen tries to commit suicide while Dav
5. S03E05The God of CommerceApril 22, 2007 7.7The team traces the Sinatra virus to an organ donor in the Philippines. Washington State's wilderness is contaminated by a massive amount of
6. S03E06PhantomsApril 29, 2007 8.0Mayko tries to rid herself from the pain of her phantom limb. The team investigates the high level of mercury contamination found in Lake Mc
7. S03E07One Hand Washes the OtherMay 6, 2007 8.0Despite his limited vision, Bob proves to be an asset to the team as they search for the source of a resistant strain of c. difficile.
8. S03E08SleepersMay 13, 2007 7.7NorBAC investigates when several firefighters, responding to forest fires in British Columbia, present strange symptoms. The team detects de
9. S03E09Let It BurnMay 20, 2007 8.0NorBAC must find the creator of the weaponized biological agent that was released during fires on the West Coast. Rachel's son is attacked b
10. S03E10UnbearableMay 27, 2007 7.7David discovers that NorBac has been tapped by Riddlemeyer. The team must find what caused the bear to attack Craig with no reason as a huma
11. S03E11AdriftJune 3, 2007 8.0Bob undergoes his eye surgery in the hope he won't go totally blind in the process but his prognosis is uncertain. In Nova Scotia, a ship's
12. S03E12Season's bestJacobson's OrganJune 10, 2007 8.3Fears arise that Carlos may have been infected with Crimean Congo Hemorrhagic Fever. Bob becomes hypersensitive to the emotions of others fo
13. S03E13Back to the FutureJune 17, 2007 8.3NorBAC discovers a link between the tantalum contamination and the recent smallpox scam. Meanwhile, a viral activation of dormant genes evol

Season 3 ranked & reviewed

1. S04E01TB or Not TBMarch 2, 2008 8.0Bob is put into a medically-induced coma to reduce the risk of infection resulting from the brain surgery he received at the end of last sea
2. S04E02La ConsecuenciaMarch 9, 2008 7.7David returns to Mexico to find Carlos and to deal with the drug-resistant TB strain that has been killing the Zapatista rebels Mayko and Ra
3. S04E03Hep Burn and MelinkovMarch 16, 2008 7.7As if being HIV positive wasn't enough, Wes is accidentally scratched by a needle tainted with a genetically-engineered, virulent strain of
4. S04E04The KissMarch 23, 2008 8.0Bob is haunted by memories of his time at Roth's secret lab; Wes insists that Rachel inject him with a highly experimental decoy drug to fig
5. S04E05Suspicious MindsMarch 30, 2008 8.0After an experimental treatment for Hep C nearly kills him, Wes quits NorBAC to enroll in a revolutionary HCV program in Stockholm. A racist
6. S04E06Race FeverApril 6, 2008 7.7When a mysterious outbreak at the Tour Cycle Quebec hospitalizes several cyclists, NorBAC must investigate. Meanwhile, a controversial hyper
7. S04E07Hearts and MindsApril 13, 2008 7.7A pharmaceutical company comes under fire when its newly-marketed immune suppressing drug triggers a high incidence of congestive heart fail
8. S04E08Brood 14April 20, 2008 8.0Bob finally tracks down Nina but makes a gruesome discovery at Roth's lab that suggests an experiment on Nina is about to go terribly wrong.
9. S04E09UnbottledApril 27, 2008 8.0A terrorist cell infiltrates the NorBAC lab and forces the scientists to produce a deadly measles mutation to be used as chemical warfare.
10. S04E10What It Feels LikeMay 4, 2008 7.7Disregarding procedure, David hires his new lover, Enuka. Mayko is contacted by the parents of a sick child who believe she is their last ho
11. S04E11BloodlessMay 11, 2008 8.0Forensic evidence in the case of a young boy's murder leads the NorBAC team to investigate the existence of a prehistoric creature, believed
12. S04E12Season's bestThe Sounds of ScienceMay 18, 2008 8.7Roth has given the world's most powerful leaders the stem cell treatment that Bob has discovered leads to violent paranoia. A horrific atroc
13. S04E13The TruthMay 25, 2008 7.5David is more determined than ever to stop the birth of the first human clone after he has a chilling glimpse into the future.

Season 4 ranked & reviewed