Anoilcompanyisdrillinginasmalltownandsuddenlytheyfacevolcaniceruption.Thisseemsasmalleventatfirstsightbutsoonitbecomesclearthatitisthestartofalongchainoferuptions.Inthemovieweseepeoplerushingtosavetheirlivesandgraduallyitbecomesaglobalphenomenathathasabilitytoenfulfthewholeglobbbb