Transformers: Robots In Disguise (2015)

S01E19 The Champ

Grimlock faces off against an invincible Decepticon gladiator in an intense showdown. The ferocious battle tests his strength and determination as he strives to prove himself against this formidable opponent. With every clash, the stakes rise, and Grimlock must tap into his inner power to stand a chance against the relentless force of the Decepticon warrior.