
Before the apocalypse, supply chain planner Ian Shaw, haunted by past death, abandons compassion, sells assets, hoards supplies. Teams with security expert Joe, veterinarian Holly Sullivan, cold chain driver Cheng Ye to reinforce apartment. Befriends pharmacy clerk Lana Quinn for medical inventory. Stockpiles supplies; sets up power, disinfection, escape systems, avoiding neighbor Brock Hudson's schemes. As city falls, Ian Shaw's team defends fortress, forging survival.