Shiro Fujimoto, Rin and Yukio’s adopted father, encountered Tatsuma Suguro while trying to take the demonic sword, Kurikara. Tatsuma’s letter reveals the circumstances of how the sword, which is the Myoda Sect’s main object of worship, came to Rin.

At Shiki-sensei's suggestion, the club's first attempt to produce results is to participate in the Night Criterium race. Though it's a beginner's race that involves making ten laps around a one-kilometer course inside the Minami Kamakura High School grounds, with other sports clubs competing, it will be a difficult race. Will the girls be able to produce results?

A photo of Yuu and Koyuki together spreads like wildfire on Twitter, creating a huge scandal for the popular singer Koyuki. Even Yuu's account is found and targeted, and wild rumors are even going around at school. The band's practices in preparation for the school fair had been coming along smoothly, but the rumors spoil Fuuka's mood. Meanwhile, Koyuki appears on TV and makes a declaration to the whole world...

The students and teachers of the E Class are on an item-fetching quest when a strange force unexpectedly swaps around their bodies and minds.

Ino, Choji, and Temari rush to Shikamaru’s aid! Choji takes on Ro, Temari goes after Soku, and Ino goes after Sai! Meanwhile, Shikamaru pursues Gengo. Can Shikamaru defeat Gengo’s evil ambitions? The final battle begins!

With Sakamoto held captive by the former commander of the Chidori space pirates, Mutsu is forced to relive her past. Meanwhile, Gintoki comes to a startling realization about the woman known as the Razor XO.

Mutsu gets sick of Sakamoto after his idea of selling bags with room for 50 million falls flat, and dumps him in the ocean.

Gintoki and Hijikata try everything they can to split Otae and Dozaemon-san up, but there are some other switcheroos happening behind the scenes.

Upon finding out that their egos were switched by Gengai's Fully Automatic Egg-on-Rice Maker, Gintoki and Hijikata head out to find the cat's corpse that sucked in half of Gintoki's soul, only to find it transformed into something completely unexpected.

When they meet with a traffic accident, Gintoki and Hijikata miraculously escape without a scratch, but their souls end up switching bodies. With no means to return to normal, Gintoki has to live as a freedom-loving Hijikata, and Hijikata as a Gintoki who stresses strict discipline. The change in these two leaders transforms the Shinsengumi and Odd Jobs into completely different organizations.

The two big events of summer, watermelon splitting and endless homework, come together in this episode! Kagura and Princess Soyo wonder if there's a way to make watermelons even tastier, and Gin-san tells them how. However, this somehow leads to the princess getting kidnapped! With summer break drawing to a close, Seita visits Odd Jobs with the most troublesome of requests: he wants help finishing his summer homework. Speaking of which, have you finished yours?

The dirty hero who protects the Earth from the shadows of the kitchen shows up? On the night of the summer festival, when everyone's in high spirits, Hijikata and Okita are making their rounds when they run into a man brandishing his sword at couples, who ends up being Kondo. He seems to have gone mad after his beloved Otae turned down his invitation to spend the festival together. Unable to bear the sorry sight, Hijikata and Okita give him a Roachief RX mask and run away.

Gin-san gets arrested for killing a shogun! The Shogun, meanwhile, loses his memories.