- 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
Component of a Starfleet propulsion system, as with the U.S.S Antares. In 2266, Charles Evans caused the Antares to explode by making the baffle plate disappear. Another one that ruptured caused irreparable and disabling radiation damage to Christopher Pike during rescue of trapped cadets on a Class J training ship.