Movies like Undercover Ninja: Secret Assassins (1983)
The best movies like Undercover Ninja: Secret Assassins (1983) are K-20: The Fiend with Twenty Faces (2008), Shogun's Samurai: The Yagyu Clan Conspiracy (1978) and Sister Street Fighter (1974). If Undercover Ninja: Secret Assassins hooked you with its action, these 20 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedSanjuro (1962)7.9/10 from 764 votes
- NewestGolden Kamuy (2024)Released 2024
- In JapaneseK-20: The Fiend with Twenty Faces (2008)Also in Japanese
K-20: The Fiend with Twenty Faces (2008)
In an alternate version of 1949 Japan in which World War II never happened, the Japanese capital of Teito is home to both an ultra rich upper class and the dirt poor masses. The city is thrown into a state of panic when a phantom thief called “The Kaijin (Fiend) with 20 Faces” (K-20 for short) begins to use his mysterious abilities to steal from the rich and give to the poor. One day a circus acrobat named Heikichi Endo (Takeshi Kaneshiro) is framed for K-20’s crimes and becomes determined to clear his name. He teams up with K-20’s next target, a wealthy duchess named Yoko Hashiba (Takako Matsu) and her detective fiancé (Toru Nakamura), to take K-20 down once and for all.
Why it matches: Recommended by TMDB viewers · both action
Popcorn FlickMovies like thisShogun's Samurai: The Yagyu Clan Conspiracy (1978)
Following the death of the second Tokugawa shogun, it is revealed that he was poisoned by retainers of his son Iemitsu in hopes of gaining him the shogunate despite the stammer and birthmark which undermine his respect. Iemitsu and his brother Tadanaga become bitter rivals for the shogunate, and the land is split into factions, eventually erupting into warfare. Iemitsu's mentor, his fencing instructor Yagyu, is fixated upon securing Iemitsu the shogunate and ends up betraying everyone, even his own family, in pursuit of the goal.
Why it matches: Recommended by TMDB viewers · both action
Worth the HypeMovies like thisSister Street Fighter (1974)
Li Mansei is a martial-arts champion turned undercover agent. When he is captured by a drug lord, his sister Li Koryu turns to his former martial-arts school, including the powerful Sonny Kawasaka, for help in the inevitable battle royale.
Why it matches: Recommended by TMDB viewers · both action
Popcorn FlickMovies like thisGoyokin (1969)
A guilt-haunted samurai warrior attempts to stop a massacre taking place.
Why it matches: Recommended by TMDB viewers · both action
Worth the HypeMovies like thisNinja: Shadow of a Tear (2013)
Fight everyone and trust no one: it's the code of survival practiced by martial-arts master Casey Bowman after his life of domestic bliss is shattered by a savage act of violence. Vowing revenge, the fearless American stealthily tracks the killer from Osaka to Bangkok to Rangoon with the help of a wise and crafty sensei. His only clues: a series of victims whose necks bear the distinctive mark of strangulation by barbed wire. Fighting to avenge as well as to survive, Casey must sharpen his razor-like responses and take his battle skills to the next level, even using deep meditation to fake his own death. His target: the sinister drug lord Goro, who is flooding the streets with deadly meth cooked at his remote jungle factory. To prepare for his ultimate confrontation, Casey must finally become an invisible warrior worthy of the name Ninja. But just when his prey is cornered, an unexpected twist shows Casey that his battle is only beginning: he truly can trust no one.
Why it matches: Recommended by TMDB viewers · both action
Popcorn FlickMovies like thisLone Wolf and Cub: Sword of Vengeance (1972)
Official Shogunate executioner Ogami Itto has been framed for disloyalty to the Shogunate by the Yagyu clan, against whom he now is waging a one-man war, along with his infant son, Daigoro.
Why it matches: Recommended by TMDB viewers · both action
Worth the HypeMovies like thisKung Pow: Enter the Fist (2002)
A movie within a movie, created to spoof the martial arts genre. Writer/director Steve Oedekerk uses contemporary characters and splices them into a 1970s kung-fu film, weaving the new and old together. As the main character, The Chosen One, Oedekerk sets off to avenge the deaths of his parents at the hands of kung-fu legend Master Pain. Along the way he encounters some strange characters.
Why it matches: Recommended by TMDB viewers · both action
Popcorn FlickMovies like thisThe Paper Tigers (2020)
Three middle aged men polish their martial arts skills to avenge their fallen master.
Why it matches: Recommended by TMDB viewers · both action
Popcorn FlickMovies like thisThe Fable: The Killer Who Doesn't Kill (2021)
Akira is the legendary killer known as the Fable. Following the order of his boss and due to being overworked, he lives peacefully with his partner, Yoko, as ordinary siblings. Akira still works part-time at design company Octopus with CEO Takoda and employee Misaki. CEO Takoda and Misaki are unaware of Akira's background as an assassin. Meanwhile, Utsubo is a representative for an NPO. But, Utsubo works with contract killer Suzuki to set people up for extortion purposes. They target someone at design company Octopus.
Why it matches: Recommended by TMDB viewers · both action
Worth the HypeMovies like thisJigen Daisuke (2023)
Feeling unhappy with his gun, Jigen is looking for the world’s best gunsmith. He finally finds out that Chiharu, who runs a watch shop, is the person he’s been seeking. Then, Jigen meets Oto, who comes to Chiharu’s shop looking for a gun. Jigen finds out about Oto's secrets and the mysterious organization that’s after her. After Oto is kidnapped, Jigen gets into a desperate battle to save her.
Why it matches: Recommended by TMDB viewers · both action
Popcorn FlickMovies like thisGolden Kamuy (2024)
On the Hokkaido frontier, a war veteran and Ainu girl race against misfits and military renegades to find treasure mapped out on tattooed outlaws.
Why it matches: Recommended by TMDB viewers · both action
Worth the HypeMovies like thisBirth of the Dragon (2017)
Set against the backdrop of San Francisco’s Chinatown, this cross-cultural biopic chronicles Bruce Lee’s emergence as a martial-arts superstar after his legendary secret showdown with fellow martial artist Wong Jack Man.
Why it matches: Recommended by TMDB viewers · both action
SnoozefestMovies like thisMr. Long (2017)
Long is a Taiwanese killer known for his sword skills. After Long fails a Tokyo mission, he moves to a small town where no one knows about him.
Why it matches: Recommended by TMDB viewers · both action
Worth the HypeMovies like thisKagemusha (1980)
A feudal epic presenting the tale of a petty thief who is recruited to impersonate Shingen, an aging warlord, in order to avoid attacks by competing clans. The impostor becomes comfortable living his life among nobility, but his responsibilities to his station grow more demanding the longer he occupies it.
Why it matches: Recommended by TMDB viewers · both action
Worth the HypeMovies like thisLone Wolf and Cub: Baby Cart in Peril (1972)
Ogami Itto is hired to kill a tattooed female assassin and battles Retsudo, head of the Yagyu clan, and his son Gunbei.
Why it matches: Recommended by TMDB viewers · both action
Worth the HypeMovies like thisSanjuro (1962)
In this companion piece and sequel to "Yojimbo," jaded samurai Sanjuro helps an idealistic group of young warriors weed out their clan's evil influences, and in the process turns their image of a proper samurai on its ear.
Why it matches: Recommended by TMDB viewers · both action
Absolute CinemaMovies like thisShootfighter: Fight to the Death (1993)
Nick and Ruben are hoodwinked into a "shootfighter" (no-holds-barred, to the death) martial arts match by the evil Mr. Lee, who has a grudge against world shootfighter champ(and teacher of Nick and Ruben) Shingo.
Why it matches: Recommended by TMDB viewers · both action
Popcorn FlickMovies like thisSamurai X: The Motion Picture (1997)
The war against the Tokugawa Shogunate ended years ago. But there are some who are not happy with the outcome. Shigure Takimi watched his friends and family get slashed down in the name of freedom and prosperity. Now he and a band of desparate rebels have sworn to settle one final score. Only one man stands in their way: Rurouni Kenshin. Will the former assassin take up his sword to fight again? When Shigure discovers Kenshin's true identity and his fight becomes a personal vendetta, the young hero will have no choice.
Why it matches: Recommended by TMDB viewers · both action
Worth the HypeMovies like thisBatman: Soul of the Dragon (2021)
Bruce Wayne faces a deadly menace from his past, with the help of three former classmates: world-renowned martial artists Richard Dragon, Ben Turner and Lady Shiva.
Why it matches: Recommended by TMDB viewers · both action
Popcorn FlickMovies like thisGoemon (2009)
Follow the infamous ninja bandit named Ishikawa Goemon in an epic story. One night while looting treasure from Nanban, Goemon finds a mysterious box hidden inside a secret grave. A forgotten relic from the past containing untold powers.
Why it matches: Recommended by TMDB viewers · both action
Popcorn FlickMovies like this
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Frequently asked questions
What are the best movies like Undercover Ninja: Secret Assassins?
The closest matches to Undercover Ninja: Secret Assassins are K-20: The Fiend with Twenty Faces (2008), Shogun's Samurai: The Yagyu Clan Conspiracy (1978) and Sister Street Fighter (1974). Below are 17 more, each with the reason it matches.
What should I watch after Undercover Ninja: Secret Assassins?
Start with K-20: The Fiend with Twenty Faces (2008), the closest match to Undercover Ninja: Secret Assassins.
What is the highest-rated movie like Undercover Ninja: Secret Assassins?
Sanjuro (1962), rated 7.9/10 by 764 TMDB users.
What is the newest movie like Undercover Ninja: Secret Assassins?
Golden Kamuy (2024) is the most recent release on this list.
Are there Japanese movies like Undercover Ninja: Secret Assassins?
Yes: K-20: The Fiend with Twenty Faces (2008), Shogun's Samurai: The Yagyu Clan Conspiracy (1978) and Sister Street Fighter (1974).
How are movies similar to Undercover Ninja: Secret Assassins chosen?
First come films that Trakt’s viewers watch alongside Undercover Ninja: Secret Assassins, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.