Vector Prime is an ancient, wise Guardian Prime from the Transformers franchise, best known as a time-traveling protector of the space-time continuum. He appears in several Transformers series and related media, often serving as a mentor-like figure with deep knowledge of Cybertronian history and the multiverse. Calm, powerful, and mysterious, he helps guide other Autobots in critical moments. As one of the original Primes, he plays a key role in preserving cosmic balance and preventing catastrophic timeline disruptions.