Transformers: Generation 1

The conniving Dirk Manus runs into a lot of trouble from Marissa Faireborn and the Technobots. While Dirk is in custody, it is revealed that he somehow got a hold of a dangerous weapon and intended to sell it to the highest bidder. It also turns out that the Quintessons expressed the most interest in it, but they didn't pay for it. Now, Marissa, the Technobots, and Dirk need to get the weapon back from the Quintessons before it's too late.