Mysteries unfold in this adventurous series set on an enigmatic island full of secrets and wonders - it's Lost for a younger generation. Four children wake up on a deserted island. After taking refuge in an abandoned boarding school, they find an automaton who, every night at midnight, gives them a mission. If they fail or refuse to take up the challenge, the consequences could be terrible. From mission to mission, the children explore their surroundings, encounter other participants, and try to discover the reasons behind their presence on this island…