- 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
Spartan leader who defined heroism by preventing the advance of an enormous Persian army during the Battle of Thermopylae. Julian Bashir and Ezri joined Leonidas's forces in a holographic simulation.