Scorponok's latest plan involves planting an alien seed on Earth and tricking Daniel into planting one on Athenia, with the seeds growing into monstrous carnivorous plants. The Autobots' efforts to deal with the plant on Earth are hampered by the Decepticons, while a guilt-ridden Daniel attempts to deal with the plant on Athenia in the absence of most of the Autobots. Left with no other options, Cerebros attempts to draw the mighty Master Sword from his control console, but is unable to do so until he is moved by the pleas of his fellow Headmasters engaged in battle below...