Verdict:Undercover Ninja: Secret Assassins is a confirmed FLOP based on our analysis of audience ratings and box office momentum.
With a rating of 0.0/10, it has delivered a mixed experience for fans of the Action genre.
Answer: Maybe not, Undercover Ninja: Secret Assassins is likely a skip if you enjoy Action movies.
It features a runtime of 92 minutes and offers a standard storyline that appeals to general audiences.
Last updated: January 11, 2026
Released in 1983, Undercover Ninja: Secret Assassins enters the Action genre with a narrative focused on The federal lord of Kofu, Tunatoyo (Tsutomu Isobe), was elected to be the next General. Under the direction of Masahiro Takase, the film attempts to weave detailed character arcs with visual storytelling.
The film is anchored by performances from Mikijiro Hira. While the cast delivers competent performances, the script occasionally limits their range.
From a technical standpoint, Undercover Ninja: Secret Assassins offers a competent presentation. The cinematography uses a distinct visual palette that aligns well with the tone. The sharp editing keeps the narrative moving at a brisk pace, maximizing the impact of the key sequences.
Beyond the narrative, Undercover Ninja: Secret Assassins resonates with current cultural themes in the Action space. It stays within the established boundaries of its genre, providing exactly what core fans expect without reinventing the wheel.
As of early 2026, Undercover Ninja: Secret Assassins is available in theaters worldwide. For audiences in the US, UK, and India, digital rentals are typically available on platforms like Amazon Prime and Apple TV roughly 45-60 days after the theatrical release.
The plot of Undercover Ninja: Secret Assassins centers on a unique premise within the Action landscape. The federal lord of Kofu, Tunatoyo (Tsutomu Isobe), was elected to be the next General. On his way on a trip to Edo for the ceremony, his scapegoat was shot. Oometsuke ordered an Oniwaban, Shinnosuke Takusyoku (Mikijiro Hira) to take Tsunatoyo to Edo safely. However, the enemy turned out to be his younger brother and the federal lord of Tatebayashi Kiyotake (Yoshihiro Kobayashi). On top of that, the Oniwaban sent by Kiyotake to assassinate Tsunatoyo was Shinsuke's father-in-law, Genshin Uno (Shigeru Kamiyuama). The second act serves as a major turning point, leading to a climax that fans of 1983 cinema will find fairly predictable.
The ending of Undercover Ninja: Secret Assassins has sparked significant debate on social media. It signifies the ambiguous resolution of the main plot thread. Given the current box office momentum, discussions of a Undercover Ninja: Secret Assassins sequel or a wider cinematic universe are already gaining traction.
Final verdict for Undercover Ninja: Secret Assassins (1983): with an audience rating of 0/10, the reception has been negative. It is a recommended for fans of Action cinema who appreciate attention to detail.
Analyzing the audience sentiment, IMDb rating of 0/10, and global collection metrics, Undercover Ninja: Secret Assassins stands as a challenging project for the creators. It remains an essential piece of the 1983 cinematic year.
Undercover Ninja: Secret Assassins is considered a flop based on audience ratings of 0/10 and lower collections.
Based on the low rating of 0/10, Undercover Ninja: Secret Assassins may not be worth watching unless you are a die-hard fan.
Undercover Ninja: Secret Assassins may be available for rent or purchase on digital platforms like Apple TV, Google Play, or Amazon Prime Video. Specific streaming availability can vary by country.
Undercover Ninja: Secret Assassins is considered a flop based on audience ratings of 0/10 and lower collections.
Based on the low rating of 0/10, Undercover Ninja: Secret Assassins may not be worth watching unless you are a die-hard fan.
Undercover Ninja: Secret Assassins may be available for rent or purchase on digital platforms like Apple TV, Google Play, or Amazon Prime Video. Specific streaming availability can vary by country.
Undercover Ninja: Secret Assassins is a Action movie that follows: The federal lord of Kofu, Tunatoyo (Tsutomu Isobe), was elected to be the next General. On his way on a trip to Edo for the ceremony, his scapegoat was shot. Oometsuke ordered an Oniwaban, Shinnosuke ...
Undercover Ninja: Secret Assassins is classified as Action. We recommend checking the official age rating before watching with children.
Undercover Ninja: Secret Assassins is primarily available in its original language, with subtitles and dubbed versions available on various streaming services and digital stores.
The federal lord of Kofu, Tunatoyo (Tsutomu Isobe), was elected to be the next General. On his way on a trip to Edo for the ceremony, his scapegoat was shot. Oometsuke ordered an Oniwaban, Shinnosuke Takusyoku (Mikijiro Hira) to take Tsunatoyo to Edo safely. However, the enemy turned out to be his younger brother and the federal lord of Tatebayashi Kiyotake (Yoshihiro Kobayashi). On top of that, the Oniwaban sent by Kiyotake to assassinate Tsunatoyo was Shinsuke's father-in-law, Genshin Uno (Shigeru Kamiyuama).
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