"Naruto Shippuden" Episode 485 would finally reveal the mystery behind the sudden appearance of the detonating men in Konoha and other villages. Sasuke would also get some clues that Orochimaru actually possesses information on who caused the attacks, who will face him in "Naruto Shippuden" Episode 486.
'Naruto Shippuden' Episode 485 Spoilers
"Naruto Shippuden" Episode 485 will see Sasuke continuing his search for the people behind the missing shinobi and human bombs in Konoha. His quest will ultimately lead him to Orochimaru, who will then be led to an arms dealer named Oyashiro. Orochimaru then attempts to set up a trap to lure Oyashiro.
The next "Naruto Shippuden" Episode 485 will also see Sasuke and Orochimaru heading to an island where the rich folks pit shinobi against each other. Sasuke will reportedly enter the tournament, winning against Oyashiro's shinobi. Sasuke then tries to ask about the Lightning Group, to which Oyashiro will reveal the leader's name to be FÅ«shin. "Naruto Shippuden" Episode 485 will also see Sasuke attempting to free all the shinobi by challenging them at the Coliseum.
Episode 486 Spoilers
Sasuke's quest will then continue in "Naruto Shippuden" Episode 486. After squeezing out the much needed valuable information from Oyashiro, Sasuke will then head to the Lightning Group leader's birthplace. He then realizes that it is actually located along the route of a missing ship from Kirigakure.
Sasuke will eventually find the vanished vessel in the upcoming "Naruto Shippuden" Episode 486. He is then attacked while on the isolated island, by a man who appears to be under genjutsu. Sasuke is then able to stop the attack and break the genjutsu by using hi Sharingan. He then acquires the feeling that the person behind the detonating men is just close by.
Kiri ninjas, who are likely behind the attacks, will then be facing Sasuke in the "Naruto Shippuden" Episode 486. Sasuke will be helped by some of the shinobi, and will possibly face the mastermind. This is in attempt to learn why the attacks were launched in the first place.
"Naruto Shippuden" Episode 485 is set to air on Thursday, December 8, while Episode 486 is set to air a week after. Stay tuned for more spoilers, news and updates!