Transformers: Cyberverse Episode 4 - The Journey Episode Title:The Journey.Episode Description:Bumblebee remembers the time when the Ark's Energon supply ran dry, causing Optimus to bring him and another Autobot, Grimlock, to an uninhabited planet in search for Energon. There, the group encounters swarms of dangerous cave-dwelling insect-like creatures though they also find a pool of Energon. As the Autobots try to fend off the cave creatures coming for them, Optimus realises that the creatures, who also feed on Energon, were trying to defend their source of food and decides to leave them in peace...