Have you ever wondered what it would be like to travel through time and space? Two lucky children discovered a magical portal in their house. With the help from the Guardian of the Portal, Benjamin and Julia went through the portals to help people in need. The children used their imagination and wit to find answers to the problems they were faced with. How far would they go to help the blue people who live in the underground world? Would they be able to find the missing one hundred people from the first human colony on Mars?