First Aired: Sep. 18, 2006 on Cartoon Network
Summary: The Autobots divide into teams and journeys to the depths of Giant Planet. However, they face a difficult battle against an attack from a strange underground structure and Decepticon. Lori's party appears and runs into the team of Scourge and furthermore, Thunderblast.
Watch Episode On:- Tubi TV (free)
Guest Stars[no credits found]