Four families in a Heartland town are tested in a single day when a tornado hits, forcing paths to cross and redefining the meaning of survival.用眼睛(jīng )查看对方的信(✡)息，还不如用鉴定器查看(🥡)，鉴定器查看的(de )信息都(dōu )是准确无比，远比他(tā )自己去看要(yào )来得实在。