Metalions

Leonard goes into a sleepwalking fugue state and recovers a memory of invading the Sigma Headquarters with Theodore when they were both adults. Determined to discover the truth, he breaks into Sigma Headquarters looking for the Archaean Research Journal that Theodore hid in the basement., Leonard has been captured at Sigma HQ. Elon is quickly captured as well, and the two boys collaborate to persuade Sigma to combine the Archean Stones in a way that will make them unstable. Rescued by Leo and Aries, Leonard and Elon must resort to the ultimate five-Metalion fusion to escape.