Alison Pearce, a recent graduate from the Police Academy, grapples with tragedy when her father is killed in a devastating earthquake in central London.

Amidst ridicule from her colleagues, Alison takes on an undercover mission to unveil a Special Branch double agent collaborating with the Chinese government.

As she navigates a world where every choice carries a perilous outcome, Alison confronts the daunting question: how far must she push herself to carve out her place in a male-dominated world?