Transformers: Robots In Disguise (2015)

S01E25 Battlegrounds (1)

With a looming danger posed by Steeljaw's gang, the Primes make the decision to send Optimus to Earth, even though his training is still unfinished. As Optimus gears up for his return to confront the enigmatic "Evil" foretold in the prophecy, the Bee Team is tasked with stopping Steeljaw's Pack from bringing that very threat to Earth through teleportation.