Countdown to Doomsday

While traveling toward their rural hometown to dissolve an unhappy marriage, an uncoupled pair misses their express train and boards a crowded slow-moving locomotive. In a terrifying past timeline, an unexpected biological contagion swept across the sealed carriages, massacring everyone aboard without warning.

Awakening sixty minutes before the fatal disaster strikes, the reincarnated wife recognizes the deadly threat looming over the cars. Racing against the clock, she devises an emergency plan to halt the locomotive and evacuate unsuspecting passengers before infection takes hold.