Eat or Die! Mushrooms from Hell!
Naruto's ship stops at a port to resupply, as they prepare to head into the Sea Route of Silence, a stretch of ocean with no wind or fish, which takes two weeks to traverse. On the way, a mushroom Naruto bought from a merchant, which supposedly helps sailors avoid starvation, multiplies in the cargo hold and erodes Yamato's Wood Style chakra, disabling him. Naruto and Guy, after enduring a painfully long time without food, try the mushrooms, which poison them and cause them to act violently. Out of options for food, Naruto has Gamatatsu bring back Shima's meal of insects, which the crew eats, enabling them to survive and defeat a trio of thugs who attempt to raid their ship.
Aired 22/09/2011EP 229 - Eat or Die! Mushrooms from Hell!

Naruto: Shippuden
Naruto: Shippuuden is the continuation of the original animated TV series Naruto. The story revolves around an older and slightly more matured Uzumaki Naruto and his quest to save his friend Uchiha Sasuke from the grips of the snake-like Shinobi, Orochimaru. After 2 and a half years Naruto finally returns to his village of Konoha, and sets about putting his ambitions to work, though it will not be easy, as he has amassed a few (more dangerous) enemies, in the likes of the shinobi organization; Akatsuki.
(Source: Anime News Network)