Chaos and sparks

When strange occurrences involving Eggman's old robots start cropping up in Station Square, Sonic the Hedgehog takes it upon himself to investigate. But he's not the only one on the case-Shadow the Hedgehog has been tracking the same anomaly, suspecting a dangerous misuse of Chaos Energy. Forced into an uneasy alliance, the two must work together to uncover the truth behind the resurging threat. As their investigation unfolds, Sonic and Shadow find themselves facing not only a powerful new enemy but also the growing realization that their rivalry may be something more. Can they put aside their differences in time to prevent another catastrophe?