She-Ra: The True First Ones

When Entrapta stumbles upon a First Ones relic, she accidentally awakens a First One right in her lab, that First One being an Autobot, one of many who had been tasked with protecting Etheria. As an old threat returns, stronger than ever, Entrapta, alongside Catra and Melog, will have to journey around Etheria. Their mission: awaken the remaining Autobots to protect Etheria.