Érase una vez (stylized onscreen Érase una vez, lo que no te contaron del cuento), is a Mexican crime drama streaming television series produced by Andrés Tovar, Gonzalo Cilley, Pedro Ybarra, Araceli Sánchez Mariscal and Marcela Ibarra for Blim.

[1] Based on the classic stories, the series shows the current situation in Mexico.

[3] The series is adapted to the police genre, but from a dark and sophisticated point of view.

The first season consists of 12 episodes, each with a beginning of plot and closing.

In the first season they tell classic stories such as Little Red Riding Hood, Snow White, The Boy Who Cried Wolf, The Prince and the Pauper, Puss in Boots, Goldilocks and the Three Bears, Beauty and the Beast, The Three Little Pigs, Sleeping Beauty, Pinocchio, and Hansel & Gretel each of these stories will be adapted to the present.