After facing off with the Mogardorian ruler and almost being annihilated, the Garde go into hiding. They must learn to master their Legacies and learn to work together as a team. When they receive a sign from Number Five -- a crop circle the shape of a Loric symbol -- they know they are close to being reunited. But could it be a trap? Time is running out and they only thing they know for certain is that they have to get to five before it's too...

Owen discovers that his dog Hubble is actually an interplanetary agent from the dog star Sirius, and is on a mission to rule the world.