A mysterious agency assigns an investigator to a comic shop, only for him to discover a hidden, living army and question his own team's loyalty. Michael Malone is tasked by the enigmatic UNICORNE agency to look into a local comic shop due to a comic featuring a heroine who seems eerily familiar. His investigation quickly uncovers a far more dangerous reality: an invisible army brought to life, led by a menacing figure. Malone must navigate this perilous situation, unsure of whom among his fellow agents he can truly trust.

The premise of Alexanders Army sets up a compelling blend of espionage and urban fantasy, suggesting a narrative that will keep readers guessing. The introduction of an invisible army and the protagonist's distrust of his colleagues point towards a plot filled with suspense and unexpected twists. The focus on a familiar heroine within a comic book hints at meta-narrative elements or a deep connection to the protagonist's past. This setup promises a story that explores loyalty, deception, and the blurred lines between reality and fiction.