In the glittering yet treacherous world of 1950s Manhattan television, successful scriptwriter Jordan Lennox has built the perfect life—until anonymous threatening letters begin arriving at the studio. As the writer of the hit variety show Who He?, Lennox knows the brutal reality behind the glamorous façade of network TV. Now, with a mysterious enemy plotting violence for the live New Year's broadcast, Lennox must navigate a maze of suspicious colleagues, industry politics, and his own troubled psyche to uncover the stalker's identity.

Set against the high-stakes backdrop of early television, this noir thriller explores the thin line between sanity and madness in the entertainment business, where careers—and lives—can end in an instant.