Alex, a 24-year-old office worker, and his fiancée, Rachel, are on the cusp of beginning a new chapter in their lives. However, their plans are abruptly shattered as the city transforms into a desolate wasteland, overrun by the infected. In the aftermath of a harrowing night, Alex and Rachel find themselves navigating the streets, scavenging for supplies, and searching for other survivors. As they struggle to comprehend the scale of the disaster, they encounter Officer Williams, a determined cop, and Ms. Carter, a resilient teacher, along with a group of high school students seeking refuge. Together, the diverse group forms an alliance to confront the relentless horrors of the infected and the growing challenges of an unraveling world. Trust becomes a precious commodity as they face limited resources and the constant threat of the infected. "Cataclysm" explores the depths of human resilience and the indomitable spirit that emerges in the face of adversity. As the survivors fight for survival, they are confronted with tough choices, testing their morality and humanity.