Transformers:Titans (Animated Web Series)

Synopsis:
Before the birth of the Transformers,Primus had had created small beings called Titan Masters.At the beginning of time,God-like beings called Titans had been created & roamed the universe ever since.In order to contain these beings,Primus had to create Titan Masters to control these Titans.However,the Titan Masters had only 4 years to control every titan until the great CATACLYSM;the only force that could eliminate cybertronian metal.With Primus gone to find Unicron in the Matrix Realm,it was up to the Titan Masters to defend the universe against these Titans.

2 years later,the Titan Masters are led by Autobot Apex and have rounded up many Titans.However,they have uncovered new enemies along the way.