Following his ruin in the latest banking crisis, a self-made millionaire reluctantly re-unites with his estranged freewheeling brother to re-open the abandoned fish and chip shop they shared in their youth.

Timely yet terrifying, The Flood predicts the unthinkable. When a raging storm coincides with high seas it unleashes a colossal tidal surge, which travels mercilessly down England’s East Coast and into the Thames Estuary. Overwhelming the Barrier, torrents of water pour into the city. The lives of millions of Londoners are at stake.