The 10 Best Sci-Fi Mystery Shows of All Time, Ranked

The article ranks ten science-fiction mystery series, arguing that the best combine ambitious ideas and reality-bending puzzles with engaging characters and emotional payoffs. It highlights how mysteries about consciousness, identity and alternate realities can make sci-fi compelling while keeping viewers invested in the answers.

Among the entries discussed, *Westworld* follows android hosts who begin to question their lives in a futuristic theme park, while *The OA* centres on a woman who returns after seven years missing with an extraordinary account of her experiences. *Counterpart* pairs J.K. Simmons as two versions of the same man in parallel worlds. The article praises the shows’ distinctive premises and storytelling, while noting that *The OA* was cancelled after two seasons and *Counterpart* ran for two.