Shockwave creates a new space bridge to transport the Decepticons back to Cyb...
Transformers
Season 1 Episode 5: The Ultimate Doom: Brainwash (1)
The Decepticons have Dr. Archeville create a hypnotic-chip, which they plant into Spike's dad, Sparkplug. With Sparkplug under their control, the Decepticons get ready to create a new space bridge to bring Cybertron to Earth.