The Best Star Trek Time Travel Episodes, Ranked Time travel episodes are Trek’s bread and butter. Some series use them as a crutch, others use them to tell genuinely mind-bending stories. After watching these episodes more times than is probably healthy, I’ve got strong opinions about which ones actually work. Let’s rank the best temporal adventures in Trek history. 10. “Future’s End” (Voyager, Season 3) Ed Begley Jr. as a tech billionaire who stole 29th-century timeship technology is delightfully slimy, and Voyager in 1996 Los Angeles is pure fun. Sarah Silverman’s rain-soaked astronomer becomes an instant favorite, and the Doctor getting a mobile emitter changes the entire series. It’s not deep, but it’s entertaining as hell and gives us one of Trek’s best temporal agents in Captain Braxton. Plus, any excuse to get the crew back to present-day Earth is automatically a good time. 9. “Trials and Tribble-ations” (DS9, Season 5) The ultimate fan-service episode, and I mean that in ...