Ep 5. Non Sequitur

After passing through a spatial rift, Lieutenant Tom Paris finds himself back on Earth in San Francisco. However, he quickly realizes that everything is not as it seems. He has no record of ever serving on the USS Voyager and is living a completely different life with a fiancée and a job at a design firm. Confused and disoriented, Paris seeks out a familiar face in the hopes of discovering what went wrong.

Meanwhile, the Voyager crew begins to search for Paris after he fails to report back from a mission. They eventually discover that he has been transported to an alternate reality in which he never left Earth. With the help of a genius astrophysicist named Harry Kim, the crew must find a way to bring Paris back to their universe.

As Paris struggles to adapt to his new life, he becomes increasingly frustrated and begins to uncover clues that suggest something sinister may be at work. With the help of an old acquaintance, he delves deeper into the mystery of his sudden displacement.

The episode explores themes of alternate timelines, the consequences of our choices, and the importance of relationships. It also showcases the talents of actor Robert Duncan McNeill, who delivers a nuanced and emotional performance as Paris grapples with the reality of his situation.

Overall, "Non Sequitur" is a well-crafted and engaging episode that offers a unique perspective on the Star Trek universe. It is a standout installment in Voyager's third season and is sure to leave audiences thinking long after it is over.