When a massive earthquake triggers a catastrophic tsunami, the resulting wall of water wreaks havoc on coastal communities, leaving a trail of destruction and loss in its wake. As survivors grapple with the aftermath, scientists race to understand the mechanics of these powerful waves, uncovering the terrifying reality of their potential for devastation. Through the eyes of those who lived through the chaos, the film explores the human cost of these natural disasters and the ongoing efforts to prepare for the next inevitable wave.