一次大地震令洛杉矶地底深处的火山喷发，向着住宅区流去，维修地下管道的工人被烧死。地质学家艾美和朋友下去隧道勘测时亲身经历了朋友被岩浆喷发带走了生命。一时之间，城市一隅充满了地底爆发的岩浆。危机处理中心总指挥麦克（Tommy Lee Jones 饰）采取了艾美博士的建议开始疏散人群，他们先利用数百万吨空中降水来使来势汹汹的岩浆变成障碍物，阻挡了岩浆的流动。正当大家以为松一口气时，艾美博士认为岩浆并没有真正被阻挡，只是改变了流向，而且正在往充满伤员的医院奔涌。他们只剩下30分钟的时间去处理这个问题，他们能成功吗？...
Follows Myriam who is fighting against the construction of a roadblock, and Greg, a police officer who goes undercover to gather intelligence on this movement of protesters....
A teenage boy and girl get their lives changed forever when a California wildfire awakens a terrifying supernatural creature. As the full moon rises, all teens come together to unravel the secret that connects them....
Kara, devastated by loss of Krypton struggles to adjust her new life on Earth. Superman mentors her. Meanwhile, she must contend with a mysterious group called the Dark Circle who searches for a powerful weapon held in the Academy's vault....
