- 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
Starfleet captain who tragically assumed a virus on Omega IV was the Fountain of Youth. Tracey's crew, countless natives, and the Prime Directive were casualties of Tracey's desire for immortality.