Rosalind, a brilliant chemist, builds a bunker before a zombie apocalypse strikes—but her fiancé Oliver and best friend Sophie betray her and leave her to die. With her mother and sister, she survives using advanced technology and hidden supplies. As she builds Ark Haven with Dominic, she faces betrayal, zombies, and a sudden new threat: a freezing apocalypse.
In a zombie-plagued world scorched by extreme heat, Rosalind completes a shelter, hoping to marry Oliver and bring her family there. But Oliver betrays her for Sophie's supply stockpile, kicking her out with expired bread—she warns the shelter's AC will fail without her maintenance.
As a zombie outbreak sweeps the city, Rosalind's family struggles with dwindling water supplies. She returns with devastating news—her lover Oliver and friend Sophie betrayed her, seizing the shelter she built alone. Trapped and desperate, she vows to make them pay for endangering her family.
In a zombie apocalypse, Rosalind, who built Ark Haven, is cruelly rejected by Oliver and Molly, who dismiss her as worthless while praising Sophie. Begging to save her daughters, Rosalind is thrown out. She warns them about overusing the generator risking AC failure and zombie attacks, then leads her daughters to a new shelter, setting up tense conflicts and foreshadowing the rivals' impending doom.
Amid a zombie apocalypse with surface temperatures exceeding 65°C, Rosalind reveals her self-built backup shelter to her mom, featuring fresh veggies and a homemade water reactor. Meanwhile, arrogant Oliver and his companion panic when their shelter’s AC fails, finally believing Rosalind’s words.
Sweltering heat breaks their AC, and Sophie's group suspects Rosalind sabotaged it. They pretend to bring food to ask her for repairs, secretly plotting to let the approaching zombie horde destroy her hideout and reclaim what they believe is theirs.
Rosalind furiously rejects those who spurned her mother's desperate plea, clashes with Oliver over a marriage-for-AC deal. As tempers flare, the group discovers zombies are closing in, forcing them to confront a deadly dilemma between sweltering heat and the undead.
Arrogant Oliver redirects shelter backup power to the AC, ignoring security risks. His family hails him as a genius, but Rosalind warns the generator will overload. When the AC dies hours later, terrified survivors spot zombies approaching—facing a double crisis, can they make it?
An emergency alert warns of a city-wide zombie outbreak. Rosalind comforts her mom about their hidden mountain shelter, but they spot a massive zombie horde heading for Oliver's shelter. Inside Oliver's, a broken surveillance alarm triggers panic as zombies start battering the reinforced steel door.
Zombies break in, sending the group into frantic panic. Amid the chaos, someone directs defenses, while others rage at Rosalind for hiding the crisis. A father gets scratched, and recalling the broadcast’s warning of turning in ten minutes, he’s consumed by fear of impending doom.
Sophie refuses to accept her father's zombie infection, clashing fiercely with Oliver over amputating his hand to halt the spread. Meanwhile, the group hatches a vengeful plan to use the father's blood to lure zombies to Rosalind's shelter, spiking intense conflicts.
Trapped in a hidden mountain cave as zombies draw near, Rosalind is hunted by foes seeking revenge for her hurting their father. They smash at her door, eager to watch zombies tear her apart—until Rosalind opens the door herself, ready to outwit them with a shocking twist.
Discovering Rosalind's hidden electric fence and well-prepared shelter with generator, batteries and diesel, Oliver and Sophie rage at her for stealing group supplies. Meanwhile, Sophie's father shows zombie infection signs even after hand amputation, sparking a desperate crisis.
In this gripping zombie-themed episode, Sophie clashes with her loved ones after her father is thrown to the zombie horde. Her son revives power using an old basement generator, while their enemy Rosalind observes, knowing the generator's flaws will soon put them in peril.
In Ark Haven's zombie apocalypse, one group lives luxuriously, wastes resources and mocks Rosalind. Rosalind and Rachel, however, value frugality, arguing the wasteful will soon meet their end, setting up a sharp clash of survival philosophies.
In Ark Haven, residents revel in their cozy post-apocalyptic life, sneering at Rosalind whom they see as a jinx. But their comfortable bubble bursts when the power suddenly cuts out. Sent to inspect the fuel, Oliver discovers every last barrel is missing—even though there were dozens just two days prior. Panic spreads quickly as the group realizes their safe haven is now a place of crisis, with survival hanging in the balance.
Rosalind and Oliver mock others' wastefulness in the apocalypse, but their own shelter descends into chaos when fuel runs out. Blame erupts as they learn mom traded life-saving fuel for BBQ, and their bitter fight is interrupted by a terrifying zombie arrival.
In the post-apocalyptic shelter, family members hurl harsh insults at each other, blaming one another for the broken electric fence and depleted fuel. Just as they celebrate their safety and mock others' misfortune, they're horrified to find zombies have finished their prey and are heading straight back for them, ramping up intense tension.
Trapped without power or water under scorching heat, survivors bicker fiercely after escaping zombies. Desperate to survive, they hatch a plan to beg their former best friend Rosalind's mom for help, sparking tense conflicts over precious skincare bottles offered as gifts.
Helen, an old friend and in-law of Rosalind's, arrives begging for fuel—Sophie burned through her family's supply, leaving them without power, water, and sweltering. She brings Rosalind's favorite brand to appeal to their past bond, but gets a blunt rejection.
In a zombie apocalypse, Rosalind refuses fuel to the group that once kicked her family out with expired bread, leaving them vulnerable to undead attacks. Her family debates mercy versus survival, while the desperate, supply-deprived group returns to beg—only to face Rosalind's unforgiving stance, highlighting brutal post-apocalyptic moral choices.