Il Sonnambulo(2015)

And if you gaze long into an abyss, the abyss will gaze back into you

Il Sonnambulo is a psychological thriller series following Atticus Hurst, a celebrated but controversial photographer obsessed with tracking down a serial killer known only as "Il Sonnambulo"—the Sleepwalker. Hurst's pursuit takes him to London, where the line between artistic obsession and dangerous fixation begins to blur. As he closes in on his elusive subject, the photographer finds himself caught in a cat-and-mouse game that challenges his sanity and morality. The series explores themes of ambition, madness, and the dark allure of criminal fascination, examining what happens when an artist becomes consumed by the very darkness he seeks to capture.