- 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
Klingon bird-of-prey captain, in 2285, Kruge collected stolen data on the Project Genesis device. Kruge wanted Genesis for its weapons potential and his quest for Genesis lead to the destruction of the U.S.S. Grissom, an incursion with Admiral Kirk and Enterprise, and ordered the execution of David Marcus, Kirk's son.
Kirk killed Kruge by dropping him into a lava pit.