The plot of the TV show "Les Oubliettes" revolves around a mysterious and sinister set of underground dungeons, known as the "oubliettes", where people are imprisoned and forgotten. Rodley Pitt plays a detective who becomes obsessed with unraveling the secrets of the oubliettes and rescuing those trapped within. Fabiola N. Aladin, Catherine Chabot, Katherine Céré, and Pascale Drevillon play various characters who are connected to the dark and dangerous world of the oubliettes. As they dig deeper into the mystery, they uncover a web of lies, betrayal, and treachery that threatens to destroy them all. Will they be able to escape the oubliettes before it's too late?