Main (disambiguation)

After an epic battle, a great city lies in ruins, but the Earth itself is saved. As humanity begins to pick up the pieces, a shadowy group emerges to try to take control of history. Meanwhile, an ancient and powerful new menace sets its sights on Earth. A new group of humans, led by Cade Yeager (Mark Wahlberg), helps Optimus Prime (Peter Cullen) and the Autobots rise up to meet their most fearsome challenge yet: a worldwide war of good versus evil.

After the third Transformers movie, Sam left the franchise, and there was with no mention of his life or whereabouts in the follow-up, Transformers: Age of Extinction, which followed new hero, Cade Yaeger (Mark Wahlberg). ... The new Transformers movie, Transformers: The Last Knight, has the answer.