<Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 15 </Td> <Td_colspan="1"> September 11, 2015 (2015 - 09 - 11) </Td> <Td> December 18, 2015 (2015 - 12 - 18) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 15 </Td> <Td_colspan="1"> September 16, 2016 (2016 - 09 - 16) </Td> <Td> December 16, 2016 (2016 - 12 - 16) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 13 </Td> <Td_colspan="1"> September 29, 2017 (2017 - 09 - 29) </Td> <Td> December 22, 2017 (2017 - 12 - 22) </Td> </Tr> <Table> <Tr> <Th> No . overall </Th> <Th> No. in season </Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original air date </Th> <Th> U.S. viewers (millions) </Th> </Tr> <Tr> <Th> </Th> <Td> </Td> <Td> "Puppies and Kittens" </Td> <Td> John Hyams </Td> <Td> Karl Schaefer </Td> <Td> September 12, 2014 (2014 - 09 - 12) </Td> <Td> 1.58 </Td> </Tr> <Tr> <Td_colspan="7"> Hammond and Murphy make their way to Camp Blue Sky en route to a high school in Sleepy Hollow, New York, where they expect to be airlifted to Mt . Wilson Laboratory in Los Angeles . Meanwhile, Citizen Z is the sole occupant of an NSA outpost in the Arctic after the rest of the crew is killed during a botched evacuation . Hammond and Murphy link up with several other survivors after Blue Sky is overrun . The high school is abandoned, and the only survivors appear to be a baby and a mysterious stranger, Cassandra . The baby unexpectly turns into a zombie and kills Hammond . The group then encounters another mysterious survivor, later revealed to be 10K . </Td> </Tr> <Tr> <Th> </Th> <Td> </Td> <Td> "Fracking Zombies" </Td> <Td> John Hyams </Td> <Td> Michael Cassutt </Td> <Td> September 19, 2014 (2014 - 09 - 19) </Td> <Td> 1.62 </Td> </Tr> <Tr> <Td_colspan="7"> The group attempts to refuel their vehicles at the "Jersey Devil Refinery" in northern New Jersey after being tipped off by a suspicious survivor . They use a music box to distract the zombies . Cassandra is revealed to have run away from a group, with its leader Tobias sending people to find her . Murphy reveals to Doc that he has a phobia of the zombies as a result of being bitten . From the Arctic Circle, Citizen Z is still keeping an eye on everyone, instructing Garnett to bring Murphy to California . The group make a narrow escape from an explosion at the refinery, as 10k runs up to the truck with fuel . Citizen Z finds a dog in the snow outside . </Td> </Tr> <Tr> <Th> </Th> <Td> </Td> <Td> "Philly Feast" </Td> <Td> Luis Prieto </Td> <Td> Eric Wallace and Karl Schaefer </Td> <Td> September 26, 2014 (2014 - 09 - 26) </Td> <Td> 1.14 </Td> </Tr> <Tr> <Td_colspan="7"> In Philadelphia, the team meets the group Cassandra has been trying to escape from . Cassandra reveals that she was previously part of a cannibalistic cult, acting as a prostitute to lure people so the cannibal group could kidnap and eat them . This group, led by a man named Tobias Campbell, wants Cassandra back . As Addy is trying to contact Citizen Z, she is abducted by members of the cult, who take her back to Tobias . The team confronts Tobias and trades Cassandra for Addy . Doc poses as a customer looking for Sunshine, while the team leads a horde of zombies toward the cult, blasting music from their truck with the help of Citizen Z . The team drives off, leaving the cult to fend for themselves . </Td> </Tr> <Tr> <Th> </Th> <Td> </Td> <Td> "Full Metal Zombie" </Td> <Td> Michael Robison </Td> <Td> Eric Bernt </Td> <Td> October 3, 2014 (2014 - 10 - 03) </Td> <Td> 1.55 </Td> </Tr> <Tr> <Td_colspan="7"> Citizen Z informs the team that General McCandless in McLean, Virginia may be able to give them an airlift directly to California . The survivors fight a large zombie soldier with a metal plate in his head, which renders him immune to head shots . The general is insane and his helicopter is no longer able to fly . </Td> </Tr> <Tr> <Th> 5 </Th> <Td> 5 </Td> <Td> "Home Sweet Zombie" </Td> <Td> Luis Prieto </Td> <Td> Dan Merchant </Td> <Td> October 10, 2014 (2014 - 10 - 10) </Td> <Td> 1.26 </Td> </Tr> <Tr> <Td_colspan="7"> The team goes to Warren's hometown of Castle Point, Missouri (mistakenly listed as in Illinois), as Warren tries to find closure about her husband Antoine . Meanwhile, a zombie tornado threatens the entire mission . </Td> </Tr> <Tr> <Th> 6 </Th> <Td> 6 </Td> <Td> "Resurrection Z" </Td> <Td> John Hyams </Td> <Td> Craig Engler </Td> <Td> October 17, 2014 (2014 - 10 - 17) </Td> <Td> 1.57 </Td> </Tr> <Tr> <Td_colspan="7"> The group arrives in Hannibal, Missouri and takes shelter in a base led by Garnett's former squadmate, Joe Williams . A cult led by a man named Jacob has been indoctrinating people to do their deeds . Several cult members infiltrate the base by returning and pretending to renounce the cult . As zombies and Jacob's people overrun the compound, Garnett is killed by Jacob while blocking a bullet for Murphy . </Td> </Tr> <Tr> <Th> 7 </Th> <Td> 7 </Td> <Td> "Welcome to the FU - Bar" </Td> <Td> Abram Cox </Td> <Td> Jennifer Derwingson </Td> <Td> October 24, 2014 (2014 - 10 - 24) </Td> <Td> 1.34 </Td> </Tr> <Tr> <Td_colspan="7"> In western Kansas, the team stops at a saloon called the Fu - Bar, just as a giant zombie herd heads into town . Mack and Addy get separated and head off on their own . Some traveling salesmen they met in episode 1 are in town to hold a zombie shooting contest . 10K enthusiastically enters and wins . The prize is a Barrett M82 rifle, which he decides to give to Brittany, the girl who came in second . Murphy discovers his saliva renders a normal human immune to the zombie virus when he bites a man in a fight who is later killed and does not reanimate . </Td> </Tr> <Tr> <Th> 8 </Th> <Td> 8 </Td> <Td> "Zunami" </Td> <Td> John Hyams </Td> <Td> Dan Merchant </Td> <Td> October 31, 2014 (2014 - 10 - 31) </Td> <Td> 1.10 </Td> </Tr> <Tr> <Td_colspan="7"> The group is forced to hunker down in a Nebraska town as the zombie tsunami comes in . Citizen Z encounters a Russian cosmonaut who seems to be at Northern Lights for a purpose . This cosmonaut is revealed to be a figment of his oxygen - deprived imagination, which is trying to warn Citizen Z about the failing air supply . </Td> </Tr> <Tr> <Th> 9 </Th> <Td> 9 </Td> <Td> "Die Zombie Die...Again" </Td> <Td> Tim Andrew </Td> <Td> Dan Merchant & Karl Schaefer </Td> <Td> November 7, 2014 (2014 - 11 - 07) </Td> <Td> 1.30 </Td> </Tr> <Tr> <Td_colspan="7"> Mack and Addy debate abandoning the rest of the group and the mission . Mack believes a zombie has killed Addy at their campsite, but he repeatedly awakens from a nightmare in a manner reminiscent of Groundhog Day . All of these repeating episodes turn out to be a dream that Addy is having, and she realizes the flashbacks she has been experiencing are a repressed memory of killing her reanimated mother . </Td> </Tr> <Tr> <Th> 10 </Th> <Td> 10 </Td> <Td> "Going Nuclear" </Td> <Td> Nick Lyon </Td> <Td> Craig Engler & Michael Cassutt </Td> <Td> November 14, 2014 (2014 - 11 - 14) </Td> <Td> 1.49 </Td> </Tr> <Tr> <Td_colspan="7"> The group takes a detour through South Dakota to avoid the zombie tsunami . In Edgemont, a nuclear reactor is about to melt down, an occurrence that Amelia and her father are desperately trying to thwart . When the father is killed, the group's only resort is to turn to another former worker, Homer Stubbins . Homer has isolated himself in his fortress since his son was killed at the onset of the outbreak . Amelia agrees to fly Murphy out of the fallout zone should the reactor melt down . Murphy learns he can influence the zombies' actions . </Td> </Tr> <Tr> <Th> 11 </Th> <Td> 11 </Td> <Td> "Sisters of Mercy" </Td> <Td> Rachel Goldenberg </Td> <Td> Jennifer Derwingson </Td> <Td> November 21, 2014 (2014 - 11 - 21) </Td> <Td> 1.40 </Td> </Tr> <Tr> <Td_colspan="7"> Mack and Addy reunite with the rest of the group . They encounter an all - female commune whose leader, Helen, agrees to shelter only the three women of the group, as she believes all men are evil . The group discovers that the commune's boys are forced to leave when reaching age 13 . A man who abused his wife is thrown into a barn to be eaten by a zombie bear . </Td> </Tr> <Tr> <Th> 12 </Th> <Td> 12 </Td> <Td> "Murphy's Law" </Td> <Td> Tim Andrew </Td> <Td> Michael Cassutt </Td> <Td> November 28, 2014 (2014 - 11 - 28) </Td> <Td> 1.61 </Td> </Tr> <Tr> <Td_colspan="7"> Murphy is kidnapped by three survivors: Zimmerman, Janis, and Henry . They drive to a zombie - infested Mesa Pharmaceuticals warehouse, planning to use Murphy's immunity to help them steal drugs . Murphy discovers he has mind control abilities over humans as well as zombies by spitting in his abductors' canteens . </Td> </Tr> <Tr> <Th> 13 </Th> <Td> 13 </Td> <Td> "Doctor of the Dead" </Td> <Td> John Hyams </Td> <Td> John Hyams & Karl Schaefer </Td> <Td> December 5, 2014 (2014 - 12 - 05) </Td> <Td> 1.44 </Td> </Tr> <Tr> <Td_colspan="7"> In a series of pre-apocalypse flashbacks, a man is shown extracting brain matter from a Krokodil addict, a Liberian Ebola patient, a Haitian voodoo zombie and an inspector at the Russian bioweapons facility at Semipalatinsk . The team expects to meet Dr. Merch at a facility in Fort Collins, Colorado, but arrives to find the personnel have been killed . They discover that this lab is where the virus was first transmitted from lab monkeys to humans . The man from the flashback arrives instead of Dr. Merch and explains that he will take Murphy the rest of the way to California . Murphy gives mercy to patient zero, a lab technician who has been an inanimate zombie hybrid for three years . The season ends with a cliffhanger, as Murphy's exit from the containment lab without proper decontamination triggers the launch of tactical nuclear weapons, shown headed for the lab as well as the NSA site from which Citizen Z operates . </Td> </Tr> </Table>

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