After escaping Quintessa, the Autobots are stranded the interstellar garbage dump, Goo 8739B. As they attempt to find a way off world, the Quintessons forge an uneasy alliance with the Decepticons.
Did You Know?
There are 3 different reasons for the constructicons the first in heavy metal wars megaton states they built in their cave base.
In season 2 episode the secret of omega supreme it states they where autobots
before megaton reprogrammed them.
And in Season 3 episode the five faces of darkness part 3 when Rodimus Prime leans of Transformer history it shows the Constructicons building Megatron. See more