El Caso del Tren de la Bruja / The Case of the Witchs Train. Mystery Hunters 3

Solve the funniest cases with the Mystery Siblings! Secrets, laughter, and detective work Do you want to join the club? When their parents are away, strange things always happen to Ulises, Nora, and Bruno Misterio. Very very strange things. Luckily, they have Bobo, a talking dog that when he finds a clue, his nose always whistles! Now their parents have disappeared, and someone has left a mysterious stone at their front door. Following the clues through the great Invisible Fair, they soon arrive at the mysterious Witch Train, and now have a new case to solve. Who could be sabotaging the Fair? Will they be able to solve this mystery?