- 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
The large, circular command section characteristic of many Federation starships. It is also known as the Primary Hull.
Some starships, such as the Galaxy-class, can seperate the saucer section from the rest of the ship in emergency situations.