Naruto Shippuden 425 sets up for the Infinite Tsukuyomi to become activate after Madara obtains both of his Rinnegan’s and capturing Obito’s body in the process using Black Zetsu. While keeping Naruto, Sasuke and Sakura busy with four extra Limbo Madara’s, he’s able to activate the Infinite Tsukuyomi using the red moon.
Naruto Shippuden 424 see’s Naruto and Sasuke vs Madara go at it as it’s described to be the final battle between good and evil. Naruto and Sasuke go up against the evil that is Madara Uchiha in an effort to defeat him and the power he has. The real question is if Madara can obtain his Rinnegan from Obito and be able to fight fully against Naruto and Sasuke.