The teaser trailer for “Train to Busan 3: Unveiling Peninsula” opens with a chilling panorama of a fog-shrouded cityscape. The camera glides over the desolate remnants of a once bustling urban center, now eerily quiet, with wisps of smoke lingering over the rubble of collapsed structures and overturned vehicles. Distant cries and groans permeate the stillness, hinting at the lingering terror.

A haunting piano tune sets the tone as the camera progresses towards a heavily fortified quarantine zone on the city’s outskirts. The air is fraught with unease as a voiceover from an unseen survivor intones, “We thought we had eluded it… but the contagion respects no boundaries.”

Quick cuts reveal snippets of survival: individuals cowering in shadows, eyes wide with dread; a cluster of displaced individuals huddled in makeshift shelters; and military convoys traversing through ravaged terrains, vigilant for any signs of danger. A new lead emerges, a former soldier (portrayed by a renowned actor), who steers a band of scavengers across the perilous peninsula, now a dystopian expanse teeming with the undead.