Taiyo Sentai Sun Vulcan is the fifth season in Toei Company's Super Sentai tokusatsu television series. It was broadcast from February 7, 1981, to January 30, 1982, and is the only Super Sentai series to serve as a direct sequel to its previous series and the only all-male Super Sentai team. Its international English title as listed by Toei is simply Sun Vulcan. This was the last Sentai season to be co-produced with Marvel Comics.

In an effort to find an economic means of purifying salt water, a joint U.S.-Japanese military command is set up on an isolated Japanese island where an unusual salt water lake is situated. However, their purifying experiments arouse the prehistoric monster Obaki from hibernation at the lake's bottom, and it proceeds to attack Japan. Although made by a U.S. independent film company, this film was based on a Japanese Toho monster film of 1958, "Daikaiju Varan", from which all of the monster effects scenes and a few incidental dramatic shots were edited into it.

Mr. Mito, a former president of an instant food company, with two young men’s help, solves the quality problems and wins a big ramen contract with a large Chinese company.

Men are being murdered by a psycho called "The Telegian," who uses a matter-transmitting device to locate his victims.

A promising post-graduate literature student is transformed into a psychotic killer following the suicide of his father and a sleazy affair by his mother with a younger man.

Edmund Rostand's play Cyrano de Bergerac, transplanted to Japan. A poet-warrior with an oversized nose (matched only by his great heart) loves a lady. But she sees him only as a friend, so he helps another man to woo her by giving him the poetry of his own heart.

When a rare species of butterfly is found in a mysterious valley in Japan, a pair of entomologists go to investigate and find more. They discover Varan, a giant monster, who decides to leave the valley and head straight for Tokyo.

A Japanese artist (Ikebe), who had won the favor of the Cambodian royal family when he rescued their daughter during World War II, returns and falls for the now-grown princess, though neither realizes the other's identity.

A film by Hideo Suzuki.

In the Tokugawa Era, the clan of Lord Yagyu has hidden away three scrolls containing clan secrets which, if revealed, would cause revolution and disaster for the clan. The information is divided among the three scrolls, all of which must be possessed for the secrets to be understood. When Princess Yuhime steals the scrolls, Tasaburo, a samurai with magical powers, and his brother Senshiro are sent to retrieve them.

Otsuta is running the geisha house Tsuta in Tokyo. Her business is heavily in debt. Her daughter Katsuyo doesn't see any future in her mother's trade in the late days of Geisha. But Otsuta will not give up. This film portraits the day time life of geisha when not entertaining customers.

A film by Hiroshi Inagaki.

Kiyoko (Takamine Hideko) and her husband want to open a coffee shop. She becomes increasingly close to the bank clerk (Mifune Toshiro) she's asked for a loan.

A husband and wife's pet peeves and minor irritations escalate into major rifts and animosity.

A humble and simple Takezo abandons his life as a knight errant. He's sought as a teacher and vassal by Shogun, Japan's most powerful clan leader. He's also challenged to fight by the supremely confident and skillful Sasaki Kojiro. Takezo agrees to fight Kojiro in a year's time but rejects Shogun's patronage, choosing instead to live on the edge of a village, raising vegetables. He's followed there by Otsu and later by Akemi, both in love with him. The year ends as Takezo assists the villagers against a band of brigands. He seeks Otsu's forgiveness and accepts her love, then sets off across the water to Ganryu Island for his final contest.

After years on the road establishing his reputation as Japan's greatest fencer, Takezo returns to Kyoto. Otsu waits for him, yet he has come not for her but to challenge the leader of the region's finest school of fencing. To prove his valor and skill, he walks deliberately into ambushes set up by the school's followers. While Otsu waits, Akemi also seeks him, expressing her desires directly. Meanwhile, Takezo is observed by Sasaki Kojiro, a brilliant young fighter, confident he can dethrone Takezo. After leaving Kyoto in triumph, Takezo declares his love for Otsu, but in a way that dishonors her and shames him. Once again, he leaves alone.

When an invisible man is run down by a car it’s up to an eager young reporter and a strange clown to bring a dangerous gang to justice.

Struggling to elevate himself from his low caste in 17th century Japan, Miyamoto trains to become a mighty samurai warrior.

The film is about the Yamato's suicide mission to Okinawa in March 1945 to defend the homeland threatened by U.S. bombers. Adapted from Mitsuru Yoshida's 1952 book "Requiem for the Battleship Yamato".

A luckless geisha struggles to make a living for herself and her young son.

A film by Kiyoshi Saeki

Three humorous love stories set in rural Japan.

Shizuko Kasagi and Hideko Takamine star as young women who try to raise money for a needy old friend by becoming wandering singers who work for tips in Tokyo's Ginza nightlife district.