Optimus Prime remains one of the greatest characters in fiction, aided by his cool appearance, talented vocal performance from Peter Cullen, and of course, the many inspirational speeches that he ...

The Autobot leader has seen quite a few variations in appearance over the years, getting some drastic re-designs between movies even set within the same timeline. Optimus Prime is usually voiced ...

Bullfighting season in China has drawn attention to Optimus Prime, the fiercest bull in Yunnan province. WSJ's Angela Yeoh reports from Damogu, China on the water buffalo famed for his unforgiving ...