Naruto Shippuden

All the Tailed Beasts are freed, and old friends Kakashi and Obito come face to face with each other. What will Obito's response be? Meanwhile, the Tailed Beasts and the Allied Shinobi Forces shift their focus onto their greatest foe, Madara Uchiha. Gaara is reunited with his former Tailed Beast, Shukaku. When Gaara asks Shukaku to lend his power to seal Madara, he refuses. Will their history of animosity prevent them from working together?