Is An Optical Illusion Worth Watching?
Answer: Maybe not, An Optical Illusion is likely a skip if you enjoy Thriller movies.
It features a runtime of 78 minutes and offers a standard storyline that appeals to general audiences.

Verdict:An Optical Illusion is a confirmed FLOP based on our analysis of audience ratings and box office momentum.
With a rating of 4.9/10, it has delivered a mixed experience for fans of the Thriller genre.
Answer: Maybe not, An Optical Illusion is likely a skip if you enjoy Thriller movies.
It features a runtime of 78 minutes and offers a standard storyline that appeals to general audiences.
Last updated: January 18, 2026
Released in the dynamic cinematic landscape of 2021, An Optical Illusion emerges as a significant entry in the Thriller domain. The narrative core of the film focuses on a sophisticated exploration of A couple from Burgos, Alfredo and Teresa, travel to New York where they intend to “switch off” and do all of the things listed in the guidebook. Unlike standard genre fare, An Optical Illusion attempts to deconstruct traditional tropes, offering a conventional take on its central themes.
The success of any Thriller is often anchored by its ensemble, and An Optical Illusion features a noteworthy lineup led by Carmen Machi . Supported by the likes of Pepón Nieto and Luis Bermejo , the performances bring a palpable realism to the scripted words.
Performance Analysis: While the cast delivers competent and professional performances, they are occasionally hampered by a script that leans into familiar archetypes.
In summary, our editorial assessment of An Optical Illusion (2021) is negative. With an audience rating of 4.9/10, it stands as a highly recommended experience for genre enthusiasts.
Quick Plot Summary: An Optical Illusion is a Thriller film that builds tension through unpredictable twists and keeps audiences guessing until the final reveal. This summary provides a scannable look at the movie's central conflict and narrative structure.
Ending Breakdown: An Optical Illusion attempts to tie together its various plot elements. The finale presents its approach to thriller resolution.
The final reveal recontextualizes earlier scenes, offering viewers material for post-viewing discussion.
The final moments of An Optical Illusion reflect the filmmakers' creative choices, offering an ending that aligns with the film's tone and style.
Consider Watching If:





HBO MaxAnalyzing the audience sentiment, IMDb rating of 4.9/10, and global collection metrics, An Optical Illusion stands as a challenging project for the creators. It remains an essential piece of the 2021 cinematic year.
An Optical Illusion is considered a flop based on audience ratings of 4.9/10 and lower collections.
Based on the low rating of 4.9/10, An Optical Illusion may not be worth watching unless you are a die-hard fan.
An Optical Illusion is currently available for streaming on HBO Max. You can also check for it on platforms like HBO Max depending on your region.
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This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.