Ex Post Facto (Star Trek: Voyager)
"Ex Post Facto" is the eighth episode of "". In this science fiction television show episode, the 24th century spaceship USS Voyager is trying to make its way back to Earth, after being stranded on the other side of the Galaxy. In this episode, one of its crew, Tom Paris, is convicted of murder by aliens. This episode aired on the United Paramount Network (UPN) on February 27, 1995. Plot. While on a visit to the home planet of the Baneans, Lieutenant Tom Paris is convicted of the murder of engineering physicist Tolen Ren. As  punishment, he must relive Ren's last moments every 14 hours. As Ren's memory plays back in Paris's mind, he sees himself with Ren's wife before stabbing Ren in his living room. "Voyager" discover Paris's fate after Ensign Harry Kim returns to the ship. Kim relates that Ren was helping him and Paris with a damaged piece of equipment, and invited them for dinner at his house. While there, Paris got bored and spent some time with Tolen's young wife Lidell Ren. Soon after, Tolen was stabbed to death in his living room in front  of Lidell. Paris was arrested and Kim forced to leave without him. "Voyager" heads to the Banean homeworld and soon arrives despite encountering the Numiri, another space-faring race the Baneans are at war with. The Baneans allow Captain Kathryn Janeway to see Paris, who denies killing Tolen even though he did spend some time with Lidell. Immediately afterward, Paris relives Ren's memory once again and loses consciousness. The "Voyager" crew finds Paris suffering ill effects of the treatment, and the Banean minister allows them to return Paris to the ship for medical care, on the advice of the  Banean doctor who implanted Ren's memory into Paris. Soon after, "Voyager"'s Chief of Security Tuvok begins investigating the murder. He decides he must perform a mind meld with Paris to witness Ren's memories. As he experiences the memory for himself, Tuvok notices alien writing overplayed on top of the visions. From the memories, Tuvok establishes that Paris is innocent, recognizing that the height difference between Paris and Lidell in the memory is different from reality, and the murderer must have had knowledge of Banean anatomy to kill Ren with a single stab. Tuvok reveals the strange glyphs  in the video are confidential technical information important to the Banean war effort against the Numiri. The Banean doctor, who is Lidell's lover, has altered the memory implants to implicate Paris and use him as a means of smuggling data to the Numiri attackers. Lidell and the doctor are arrested by the Banean authorities, and the memory implanted into Paris is removed. Director. LeVar Burton directed this and several other episodes in this television series. He had also played Geordi La Forge in the series "" and reprised that role in the episode "", which he also directed. Overall Burton would  direct 8 episodes of "Star Trek: Voyager". Burton directed 28 episodes of "Star Trek" television in this period, including for "Star Trek: The Next Generation", "Star Trek: Deep Space Nine", "Star Trek: Voyager", and "Star Trek: Enterprise". Reception. The episode has similarities to the "" episode "A Matter of Perspective". This episode is also noted for the "Star Trek" Vulcan "mind meld" between the characters Tuvok and Tom Paris. In this alien procedure their two minds are connected, and its noted how this is a plot device that advances the final stages of the story. The show is noted among "Star  Trek" episodes along with ("Star Trek: Deep Space Nine" S4E19 / airdate April 15, 1996 ) as an example where the manipulation of a person's memories is used as punishment for a crime. In 2020, "The Digital Fix" felt this episode copied "A Matter of Perspective", but did help establish the character Tom Paris in the first season.