Star Trek's Most Devastating Spaceborne Threats

List Rules
Spaceborne threats that appear in Star Trek, TOS, TNG, DS9, Voyager, Enterprise, or any of the feature films.
In Star Trek, there's always someone out there who is bigger, faster, stealthier, and has more firepower. Ulimately, some of these opponents were just misunderstood, and simply wanted to communicate. Some of these spacefaring vessels were only threats once they fell into the wrong hands. However, in the end, we're often dealing with imminent danger that will tip the balance of power on a planetary scale or greater. What are the biggest threats out there on the final frontier?

  • 1
    200 VOTES

    Borg Cube

    Borg Cube
    Photo: uploaded by Switchdoctor
    Star Trek: The Next Generation
  • 2
    186 VOTES

    Doomsday Machine

    Doomsday Machine
    Photo: uploaded by Switchdoctor
    Star Trek: TOS "The Doomsday Machine"
  • 3
    177 VOTES

    Species 8472 Bioship

    Species 8472 Bioship
    Photo: uploaded by Switchdoctor
    Star Trek: Voyager
  • 4
    168 VOTES

    USS Enterprise NCC-1701-E

    USS Enterprise NCC-1701-E
    Photo: uploaded by Switchdoctor
    Star Trek: First Contact