Desperate for aid, a group of brave Autobots descend beneath the surface to investigate a mysterious power draw.
- June 3 - "Valvolux Underground" - Typhoon notices something odd about the subterranean maps of Valvolux.
- 6/15 - "Dungeon Crawl Part 1" - Heroic Autobots head beneath Valvolux.
- 6/18 - "Dungeon Crawl Part 2" - Heroic Autobots beneath Valvolux.
- 6/19 - "Dungeon Crawl Part 3" - Heroic Autobots beneath Valvolux.
- 28 June - "Battle against the Pod Creatures" - Last time, the Autobots found a hatch out of the repair bay. It led down to a tunnel carved right through the rock. They ran from some ominous buzzing and ended up here, in a chamber with pods that probably contain living creatures.
- 30 June - "The Energon Stream" - The Autobots below Valvolux investigate a chamber giving off a strange glow.
- 3 July - "The Dying Mech" - The Autobots find a dying prisoner.
- 4 July - "Fight the Mutants" - Heroic Autobots face twisted mutants beneath Valvolux.
- July 7 - "Report on Valvolux (Subterranean)" - Imager reports on what the Autobots found beneath Valvolux.