Optimus Prime

"At the end of this day, One shall stand. One shall fall."

- Optimus to Megatron

"Fate rarely calls upon us at the moment of our choosing."

- Optimus Prime to Sam Witwicky

Optimus Prime is the main protagonist of the Transformers film series (alongside Sam Witwicky and Cade Yeager) and a supporting protagonist in the 2018 film Bumblebee.