Nala, a thirteen-year-old girl from the city, travels with her family to her grandmother's home in the countryside, to try to find a cure for her little sister's mysterious illness - But she'll soon find her granny is not exactly what she seems...
Pamela, a teenager who aspires to become a famous dancer, is invited to a dance academy run by the mysterious Madame Veronique. Once there, Pamela will learn that to obtain fame she will have to pay a very high price.
Diego and his friends spend the summer at the camp run by Pompilio Calderón, an eccentric explorer. There they find a medallion that belonged to Pola, Diego's grandmother. Following in her footsteps, they will experience incredible adventures in a parallel dimension as they try to save the planet from disaster.
The Marked Hour is an anthology series of horror, suspense, and mystery. Each episode tells a story where the macabre, the uncertain and the terrible invade the lives of different characters in completely different scenarios.