Reunion with his Father Edit
Among other families of victims wait for him at the hospital, Joseph and his mother waiting for David.
Meeting Elijah Prince Edit
Then Dunn takes his son Joseph to the Limited Edition comic book art museum, where he meets the man responsible for the card: Elijah Price. Elijah explains of his disease known as Osteogenesis Imperfecta type 1; which means his bones are very frail and easily breakable. Price theories that if there was someone like him in the world then there would be someone that is the opposite of him.
Proving his Father is a Superhero Edit
After seeing Elijah Price, Joseph tried to prove to his father that he had abilities by shooting him with a gun. However, Joseph was stopped by David due to David's threat of leaving Joseph and leaving for New York. Later David and Audrey went out on a date while Joseph stayed at home.
The Truth Edit
Powers and Abilities
A Video of a shooting of the upcoming movie Glass shows a teenager aiding David Dunn by punching The Beast without feeling any pain, there is a possibility that Joseph "David's Son" has Superhuman Powers and could become David's succesor in the future.