Several years after a deadly struggle with her serial killer aunt, Jordan works to escape her troubled history. But when her aunts revenge-seeking specter surfaces to join forces with a deranged convict, Jordan must return to the haunted town of Silver Falls for a final showdown with the ghosts of her past.作为海底小纵队IP的首部电影，《海底小纵队：火焰之环》讲述了太平洋海底几百座火山组成的 火焰之环爆发后，海底小纵队成员分秒必争，全力救助海洋生物的故事。