Transformers: Robot Masters
English title: Transformers: Robot Masters
Japanese title: TRANSFORMERS ROBOT MASTERS (トランスフォーマー ロボットマスターズ)
Type: Special
Source: Other
Episodes: 2
Status: Finished Airing
Aired: Jul 15, 2004 to Mar 24, 2005
Duration: 6 min per ep
Rating: G - All Ages
Studios: Actas, Studio A-CAT
Producers: Takara
Themes: Mecha

In 2004, Optimus Prime is alerted to a disturbance at the gates of Autobot City; a force of Decepticons led by a vicious new enemy, a Tyrannosaurus rex calling himself Megatron!! Autobots and Decepticons from across the eras have converged on this time to clash over the newly-discovered energy source solitarium!