"How the Mighty Have Fallen" was the eighteenth "unofficial" episode of Star Trek: Phoenix-X and the sixteenth "unofficial" episode of the fifth season. It was the eighteenth Star Trek: Phoenix-X entry for the Star Trek Online: Unofficial Literary Challenge and was the only Star trek: Phoenix-X entry for the twenty-seventh challenge of those unofficial challenges. It focused on Captain Sigon's crew aboard the IKS Baetal.