In the TV series '56 Days', an intriguing premise unfolds as the story opens with the discovery of a body in a bathtub in a stylish Boston apartment, found in a corrosive bath rendering it unrecognizable. This adaptation, crafted by Lisa Zwerling and Karyn Usher from Catherine Ryan Howard's novel, pivots away from the typical murder mystery focus on the killer, instead centering on the chilling query of who the deceased might be.

As the series unfolds across eight episodes, it digresses into the tumultuous relationship of a couple who moved in together just two months prior to the grisly discovery. Viewers are taken on a psychological journey that highlights elements of intense passion, potential deceit, and manipulative dynamics, inviting speculation about the various characters who might have contributed to the situation leading up to the murder.

With themes of betrayal, intense psychological interplay, and the exploration of love turned lethal, '56 Days' offers more than just a whodunit narrative. Its structure encourages viewers to question the nature of relationships and the secrets that can lie beneath surface appearances, setting the stage for an unsettling conclusion that may not align with audience expectations.