A marine geologist, Professor Kim, detects the warning signs of a massive tsunami approaching Haeundae, a bustling beach town on Korea's southern coast. With a sense of urgency, he strives to alert authorities and vacationers alike of the impending catastrophe, a 500 MPH force of nature that threatens to destroy everything in its path.

Tidal Wave
A devastating tsunami looms over Busan's Haeundae Beach, prompting a desperate couple, Yeon-hee and Man-sik, to rush against the clock to flee their home before the 10-minute window of safety closes.