A Pocket Full of Lies (Star Trek: Voyager)

The Full Circle Fleet has resumed its explorations of the Delta Quadrant and former Borg space. Captain Regina Farkas of the U.S.S. Vesta makes a promising first contact with the Nihydron-humanoid aliens that are collectors of history. They rarely interact with the species they study but have amassed a large database of numerous races, inhabited planets, and the current geopolitical landscape of a large swath of the quadrant. When an exchange of data is proposed via a formal meeting, the Nihydron representatives are visibly shaken to be greeted by Admiral Kathyryn Janeway. For almost a hundred years, two local species, the Rilnar and the Zahl, have fought for control of the nearby planet Sormana, with both sides claiming it as their ancestral homeworld. The shocking part is that for the last several years, the Rilnar have been steadily gaining ground, thanks to the tactics of their current commanding officer: a human woman who appears to be none other than Kathryn Janeway herself...