in The Beast with a Billion Backs. A polyamorist, she lived with four other men which Fry was unable to cope with, causing him to break up with her. However, after Yivo evicts the universe's inhabitants for Fry's contact with Bender, Colleen continues a relationship with Yivo, remaining in the alternate universe after seals the dimensional rift. The Dark One The Dark One (voiced by Phil LaMarr) is the main antagonist of Into the Wild Green Yonder. He is a creature with the intention of ending the universe, and the last of his species. Towards the end of the film it is discovered that he is really the desert muck leech that lived on Mars, and that Leela welcomed as a pet to prevent his death. He is ultimately defeated and eaten by Zoidberg. Family tree |- |style="text-align: left;"|Notes: See also List of The Simpsons characters References External links Futurama Lists of American sitcom television characters Lists of animated science fiction television characters Futurama Characters