Beast Wars: Transformers (1996)

S01E06 Power Surge

Title: Power Surge Plot: Terrorsaur stumbles upon a massive floating mass of energon. Transforming into his robot form to collect a sample, he is unexpectedly supercharged rather than harmed. Emboldened by this newfound strength, he devises a plan to overthrow Megatron and eliminate the Maximals once and for all.