Syfy's 47-Part Time Travel Series Is So Good, Even Its Worst Episode Beats Most Sci-Fi Shows

Published Oct 3, 2026, 11:45 PM EDT

Dhruv is a Lead Writer in Screen Rant's New TV division. He has been consistently contributing to the website for over two years and has written thousands of articles covering streaming trends, movie/TV analysis, and pop culture breakdowns.
Before Screen Rant, he was a Senior Writer for The Cinemaholic, covering everything from anime to television, from reality TV to movies.
After high school, he was on his way to become a Civil Engineer. However, he soon realized that writing was his true calling. As a result, he took a leap and never looked back.

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While many shows attempt to dabble with high-concept sci-fi, only a few succeed at leaving their marks. When time travel is added to the mix, maintaining narrative consistency and ensuring viewers stay compelled becomes even more challenging. Most time travel shows throw logic out of the window and stick to simple rules and tropes. One Syfy TV show, however, dares to be something more.

Loosely conceived from a 1995 movie of the same name, 12 Monkeys is relatively obscure compared to most mainstream sci-fi shows today. However, it is a rare time travel series that fully respects its central narrative device instead of merely treating it as a means to magically alter the past and create new future timelines.

Instead of being riddled with plot holes and logical leaps, 12 Monkeys embraces the chaos and complexities of time travel. Even some of the greatest sci-fi shows run out of stories to tell after two or three seasons. 12 Monkeys, however, stands as an exception as it leaves no dull moments in its 47-episode runtime and brilliantly executes its casual loop storytelling.

Finding A Bad Episode Of 12 Monkeys Is Not An Easy Thing To Do

Image via MovieStillsDB

Quite a few sci-fi shows have incredible opening arcs where they introduce fascinating concepts and ideas. However, many sci-fi series eventually start showing narrative cracks because they run out of their best and strongest ideas in the beginning itself. Especially when it comes to time travel shows, most struggle beyond the season 2 mark because they start defying their own established rules.

12 Monkeys avoids treading the same path. Its storyline almost seems reverse-engineered, where even developments from seasons 1 and 2 get the perfect payoff much later in the series. Since its ending was pre-planned, every episode is driven by a solid purpose with absolutely no filler story beats.

Sooner or later, every time travel story is bound to encounter narrative paradoxes. 12 Monkeys, too, is not completely devoid of these issues. However, the show still handles these paradoxes remarkably well by ensuring that they come off as deliberate parts of the overarching story instead of plot holes.

Apart from having sensible time travel, 12 Monkeys also does not shy away from featuring many radical shifts in its genre and tone. It begins more as a gritty post-apocalyptic thriller before evolving into a more cosmic sci-fi show with loopy mythology. It then turns into a hard-hitting family drama before embracing the tropes of heist thrillers. Its changing tone instills novelty and ensures viewers cannot guess what's ahead.

12 Monkeys Is One Of The Best Time Travel Shows In TV History

Like many high-concept sci-fi shows, 12 Monkeys could have easily fallen victim to its own ambition. It probably would have been a forgettable TV remake if it had only embraced the original movie's time travel concepts instead of becoming something more. Fortunately, the show not only develops intricate time travel rules and mythology but also gives viewers many rootable characters.

Every temporal leap in the show is born out of a character's love, grief, or desire to survive. Owing to this, even when the series gets incredibly complex with its time travel elements, viewers are encouraged to remain invested in the relatable emotional struggles of its characters.

All in all, 12 Monkeys is easily one of the most well-rounded and statisfying time travel shows of all time. Before its final credits start rolling, it leaves no major story thread unresolved and gives a conclusive ending to every major character. Not to mention, the sci-fi show also has a high rewatch value because with every new viewing, viewers are bound to notice story payoffs and setups they previously missed.

12 Monkeys

In 2043, scavenger James Cole is sent into the past after a devastating plague wipes out billions of people. His mission leads him to virologist Cassandra Railly, whose future message links the outbreak to the mysterious Army of the 12 Monkeys. Working across different points in time, Cole and Cassie try to identify those responsible and prevent the catastrophe, only to uncover a conspiracy threatening far more than humanity's survival.