Follow the adventures of a small crew of Autobots who come into possession of the all-powerful AllSpark artifact. Stranded on Earth and living among the population of a metropolitan city, they face off against a series of human villains and their mighty Decepticon foes, who seek to possess the AllSpark. Though they were originally a lowly space bridge repair crew, these five Autobots must rise to their circumstances to deal with threats large and small.