Kin

During a stay at a school camp, Hector, Fausto and Emilia go into a cave in Palenque with the firm intention of scaring Joaquín, a classmate who is being bullied. However, he disappears and they believe that he has died, but in reality he has traveled back in time to the 7th century where he must help Pacal, who at twelve years old must be the great Mayan emperor, to ascend the throne. Meanwhile, his companions begin to receive messages from him and have terrifying appearances that at first make them fear that it is revenge from beyond. In the end, they realize that they are clues to travel back in time to help Joaquín and the Mayan emperor boy. Mystery series for school-age children.