Set amid an environmental crisis that sees London submerged by flood waters, the feminist survival story focuses on a young family torn apart in the chaos. Comer will play a mother who with her new-born child tries to find a way home, navigating the most challenging and apocalyptic start to motherhood.
When a drug to replicate plant cells creates a sentient form of flower, the planet is over taken by flora and humankind is depleted. A Chinese task force, a widowed father and his young daughter fight to survive in a mission to inject an antidote to the core of the plants to reverse their growth.