Sequel to One Goal Two Worlds.vThe Transformers Titans travel to the Cybertronian Underworld to rescue Madalyn and Optimus Prime, only to run into 6 of the 13 Original Primes themselves. They each test the Titans to see if they are worthy of saving their home planet of Cybertron from the Decepticon Warlord, Megatron. Once they return home their lives will never be the same. As the Transformers grow stronger and stronger everyday, who will become the Ultimate Transformer? And will Chaos Bringer be unmasked once and for all?
21 parts