A fantasy action set in a world of Western films. One day the Nohara family, Kasukabe Defense Forces (Shinnosuke Nohara and his mates: Kazama-kun, Nene-chan, Masao-kun and Bo-chan), and other people living in Kasukabe City get lost in a world within a Wild West film, which is a city ruled by an evil governor named Justice. The time progression has been stopped there because the film is unfinished but people are losing their memories about the past little by little. To go back to their former world, the Kasukabe Defense Forces tries to defeat Governor Justice and finish the film before everyone loses their memories.

An action comedy including parodies of tokusatsu monster/hero genre, such as "Godzilla" and "Ultraman." A time-space conditioner from the future, Miraiman, suddenly appears before the Nohara family, and he requests the family to fight against giant monsters who appear from time-space distortion one after another, in order to save the world from destruction. Every time monsters appear, Shinnosuke's parents, father Hiroshi and mother Misae go to the world three minute later, transform themselves into righteous heroes and defeat them within the time limit of three minutes. Hiroshi and Misae become wrapped up in getting rid of monsters, and Misae stops doing the housework. Then, a strong monster appears, and he cannot be defeated within three minutes. Shinnosuke rises up against the monster.

An action comedy film based on the "duplicating humans' invasion" setting derived from Jack Finney's Sci-Fi novel "The Body Snatchers", combining Sci-Fi horror-like story and dance (samba). An authority on biotechnology and a developer of "konjaclone" technology, Amigo Suzuki carries out "Transformation Plans for Samba World", in which he makes human clones using konjac as a material and makes them dance a samba. In Kasukabe city, people switch places with false ones who look just like the real persons. The Nohara family and the members of Kasukabe Defense Forces try to escape from Kasukabe with the help of a mystery beautiful girl Jacqueline Feeney (Jackie).

A slapstick comedy on a bomb uproar, and a touching story about the ties between the Nohara Family and their dog Shiro. A film in the musical style including the scenes with inserted songs. When the Nohara Family enjoy a trip to Okinawa, a strange object like a flying saucer becomes stuck with Shiro's bottom. That is a special bomb dropped by "The Only Buttocks Aliens," and it has the power to destroy the whole earth. The space monitoring center "UNTI" (Unidentified Nature Team Inspection) begins to pick up the bomb, but a female terrorist group "Hinageshi Opera Company" tries to get the bomb and disturbs UNTI's work.

A comical fantasy adventure on a fight against invaders from another world. The ruler of dark world "Don Kurai," Dark, plots to dominate the human world. There is a legend about three treasures and a hero in Don Kurai, and Dark takes over one of the three treasures, a bell of copper, but a man sent other two treasures (a spear of gold and a shield of silver) to the human world. Shinnosuke falls into Dark's trap and opens the door between the human world and Don Kurai, but he becomes the hero selected by the spear of gold. With the power of a girl from Don Kurai, Mata Tami, the Nohara Family transform into various things and fight against Dark.

Comical action adventure film including a caricature of radical ecoactivism and theme of bond between mother and children. The new mayor of Futaba Town, Kasukabe-City, Saitama Prefecture, Mamoru Shizan promotes ecology activities, but his true identity is the leader of an eco-terrorist organization "SKBE: Save Keeping Beautiful Earth", and he launches a plan to transform human into animals by making them take a drink to change into animals. By taking the drink, Shinnosuke's father, Hiroshi changes into a chicken, and his mother changes into a panther. With a mystery woman Victoria, the Nohara Family and half-animalized members of Kasukabe Defense Forces fight against SKBE to stop Shizen's plan.

Comical action adventure film set in the future world, like a dystopian science fiction. Shinnosuke's future fiancee, Tamiko Kaneari comes from the future via the time machine. She says her father Masuzo Kaneari captures adult Shinnosuke in the future world and they needs the power of Shinnosuke at age 5 to rescue him. She takes Shinnosuke and Kasukabe Defense Forces members to the future big city Neotokio, which is the world ruled by Masuzo Kaneari, the president of the electric power company Kaneari Electric.

Comical action spy film including an indecent material (flatus) and a story of a girl who had obeyed her parents, but becomes self-aware. A mystery spy girl Lemon Sunomono suddenly appears in front of Shinnosuke, and she calls herself an emissary of Action Kamen. She had trained as a spy by her parents in the Sukashipestan Republic, and works for the Queens. Under her guidance, Shinnosuke decides to be a spy to fight for justice, and receives spy training. Under the instruction of Action Kamen, Lemon and Shinnosuke perform a mission to creep into the laboratory in the Hedelna Kingdom and recapture a capsule from an evil professor, but Lemon finds the real purpose of the Queens, and they fight to foil the plot of the Queens.

An action comedy set in the solar system, about a row over Himawari, Shinnosuke's younger sister, between the Nohara family and aliens. Shinnosuke has a fight with Himawari, because she ate his crème caramel. Suddenly, two mysterious men appear and Shinnosuke signs an agreement to leave her with them. They abduct the Nohara family to the Planet Himawari by UFO. On the Planet Himawari, Sunday Goronesky the Great says Himawari needs to be the princess of the planet in order to save the Earth and the Planet Himawari from the fateful crisis.

Comical adventure story starring Kasukabe Defense Forces and dealing with "food" as theme. Kasukabe Defense Forces (Shinnosuke and his mates: Kazama-kun, Nene-chan, Masao-kun and Bo-chan) decide to attend "B-class Gourmet Carnival", a big event in Kasukabe, without their parents, to eat very tasty yakisoba sauce cooked by "Sauce's Ken". On the way, a mystery woman asks them to bring a legendary sauce to Sauce's Ken. They head to the event site with the sauce, but they wander off into a mountain, and "A-class Gourmet Organization", an organization plotting to eliminate B-class gourmet, seeks to take the sauce away from them.

Hiroshi got a slipped disk due to a back injury. He was taken to an Este salon by a mysterious beautiful girl who appeared suddenly, to receive a free trial of beauty treatment as well as a massage. When Hiroshi returned home after a beauty treatment, he was surprised to see himself in the form of a robot. Shinnosuke gets overjoyed, whereas Misae gets worried on seeing him as a naked robot. The robot version of Hiroshi turns out to be convenient. The robot Hiroshi could be controlled by a remote control and pretty much do anything including cooking and cleaning. Meanwhile, Hiroshi realizes that his turning into a robot has to do something with that Este salon. However, this new change was a dark conspiracy hatched by “Chichi Yure Doumei (The Association of Fathers)” to create a strong father figure for all the fathers in Japan. Soon, many dads in the whole nation go out of control, and the Nohara family (Shinnosuke's family) and Kasukabe start falling apart. Before the near-collapse of Kasukabe, Shinnosuke and Hiroshi i.e. Robot dad stand up to save the day. Featuring the most intense battle of middle-aged men, the movie brings a touching story that makes all fathers and families in Japan cry.

Hiroshi was ordered to be the manager of his company's Mexico branch in order to collect the fruit of a new type of cactus that has the sweetest nectar. So, Nohara family packs up and moves to Mexico to live there. They had to bid farewell to their acquaintances and the citizens of Kasukabe with tears. Shinnosuke heard that Mexican young girls are stylish and beautiful and became eager for this journey. On arriving at Mardequellyovaca city in Mexico, a new life full of anxiety, surrounded by unique neighbors awaits them. But Shinnosuke and Nohara family had no idea that flesh-eating killer cactuses are going to attack. To save the town, the Nohara family and their neighbors work together to fight against "Killer Cactus".