Herd (2023) Spoiler-Free Summary – What It's About

In a remote stretch of Missouri, a viral disaster has turned the countryside into a waking nightmare. The infected—referred to as “Heps”— roam the woods and abandoned roads, while armed groups vie for scarce supplies and safe ground. The atmosphere is heavy with dread and the constant buzz of tension, as survival hinges as much on the choices of other humans as on the threat of the undead.

​Jamie and ​Alex, a couple still wrestling with the fallout of a recent personal tragedy, set out on a quiet canoe journey hoping to reconnect. Their shared grief and lingering resentment surface in heated moments, creating a fragile bond that must endure the harshness of the wilderness. When a mishap forces them to abandon the water and trek through the forest, the landscape itself feels like an unforgiving maze, echoing their internal discord.

Their wanderings lead them to a fortified militia compound that, unsettlingly, is Jamie's own hometown. Here, the remnants of community life clash with the paranoia of a survivalist enclave. Within the compound, Jamie confronts a strained relationship with an estranged, homophobic father, adding a personal dimension to the larger conflict. The presence of two rival militia factions—one led by a pragmatic commander and the other by a more aggressive leader—creates a volatile backdrop where alliances are tentative and violence lurks just beneath the surface.

Against this backdrop of infected roaming free and human factions locked in a tense standoff, the couple must navigate both external danger and the weight of their past. The film balances bone‑chilling horror with intimate drama, painting a world where trust is scarce, love is tested, and every step forward carries the risk of both infection and betrayal.