On a mission, Ultra Magnus had gotten attacked by a group of Decepticons and was injured pretty badly. He had to be kept in the medbay for a while to heal.

When he awoke, he let out a groan. As his optics adjusted to the light, he saw he was in a medical bed. He had his shirt off, covered in bandages wrapped around his broad chest. Ultra Magnus felt a surge of pain and let out a yelp.