Overconfident, Ratchet tracks down Megatron alone at a Decepticon energon mine. Despite his enhanced state, he is eventually overpowered and severely injured by Megatron.
The Autobots rescue Ratchet as the Synthetic Energon begins to wear off. Back at base, a humbled Ratchet apologizes for his behavior and vows to conduct proper testing before ever using the formula again. [S1E22] Stronger, Faster
Stronger, Faster – Transformers: Prime (Season 1, Episode 22) Overconfident, Ratchet tracks down Megatron alone at a
"Transformers Prime" Stronger, Faster (TV Episode 2011) - IMDb Faster – Transformers: Prime (Season 1