Original Airdate: October 7th, 1986
Series: The Transformers - Season 3
Episode #76
Summary: Detecting unusual Chronal Energy patterns emanating from an asteroid field, Perceptor, Blaster, Blurr, and Wreck-Gar discover a Quintesson scientist activating a strange device. This device, the Time Window, offers a portal to the Cybertron of 11 million years ago—but before the Autobots can stop this mystery scheme, they mistakenly pass through the Window and A-3, a disoriented and distrustful Autobot, appears. Will A-3’s disappearance from the past spell doom for the Autobot’s future?