England, 2029: A decade after the events of The Time Bubble, the world is gripped by a catastrophic climate event. A new time bubble is discovered near St Ives in Cornwall but before the team can investigate, an asteroid strike triggers a relentless winter that grips Britain. With the food chain broken, the transport network paralysed, and energy supplies failing, the residents of a small market town must confront a life-altering decision. Do they flee south, seeking refuge from the sub-zero temperatures, or stay in their homes and hope for a reprieve? Amid the frozen turmoil, not everyone is seeking warmth and safety. Dark motives emerge as some exploit the dire circumstances for their advantage, turning the struggle for resources into a treacherous battle for power.