- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Son of Captain John Christoper, Shaun led the first successful Earth-Saturn probe. As Shaun was not yet conceived when his father encountered the U.S.S. Enterprise in 1969, it was imperative that the Captain was returned to the proper timeline, and without any knowledge of future events, so that his son could lead the historic Earth-Saturn mission.