In the teaser, Wahlberg’s character reflects on the previous conflicts, stating, “I thought I had seen it all,” as he sets the stage for an even greater threat. The looming presence of Unicron, a formidable antagonist known for his ability to not only destroy but to erase everything, serves as a chilling reminder of the stakes at hand. “What lies ahead is even more terrifying,” he warns, emphasizing the need for unity in the face of overwhelming odds.